Page 1 ATI TEAS V7 Science Practice Questions ATI TEAS V7 Science Practice Questions.pdf
Table of Contents
Human Anatomy and Physiology
Organization of the Human Body Questions: P. 2 Answers: P. 56
Cardiovascular System Questions: P. 3 Answers. P. 57
Respiratory System Questions: P. 5 Answers: P. 58
Neurological System Questions: P. 7 Answers: P. 60
Gastrointestinal System Questions: P. 8 Answers: P. 61
Muscular System Questions: P. 10 Answers: P. 62
Reproductive System Questions: P. 12 Answers: P. 64
Integumentary System Questions: P. 14 Answers: P. 65
Endocrine System Questions: P. 15 Answers: P. 66
Urinary System Questions: P. 17 Answers: P. 68
Lympathic - Immune System Questions: P. 19 Answers: P. 69
Skeletal System Questions: P. 21 Answers: P. 70
Life and Physical Sciences
Biological Hierarchy of the Body Questions: P. 22 Answers: P. 72
Mitosis vs. Meiosis Questions: P. 24 Answers: P. 73
Genetics and DNA Questions: P. 25 Answers: P. 74
Basic Macromolecules Questions: P. 28 Answers: P. 76
Micro-Organisms and
Questions: P. 30 Answers: P. 77
Microscopes
Chemistry
Basic Atomic Structures Questions: P. 31 Answers: P. 78
Periodic Table Questions: P. 34 Answers: P. 80
Physical Properties and States
Questions: P. 35 Answers: P. 81
of Matter
Chemical Reactions Questions: P. 38 Answers: P. 83
Conditions that Affect Chemical
Questions: P. 41 Answers: P. 85
Reactions
Properties of Solutions Questions: P. 44 Answers: P. 87
Acids and Bases Questions: P. 46 Answers: P. 89
Scientific Method
Scientific Measurement and
Questions: P. 47 Answers: P. 90
Tools
Scientific Explanation and
Questions: P. 49 Answers: P. 91
Drawing Conclusions
Predicting Relationships Among
Questions: P. 51 Answers: P. 93
Events, Objects, and Processes
Identifying Hypothesis Questions: P. 53 Answers: P. 94
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SCIENCES PRACTICE QUESTIONS
ORGANIZATION OF HUMAN BODY Question 11: Which plane divides the body into superior and inferior
parts?
Question 1: Which term describes a position nearer to the front of the A) Sagittal
body? B) Frontal
A) Dorsal C) Transverse
B) Ventral D) Midsagittal
C) Medial
D) Distal Question 12: The mouth is _____ to the nose.
A) Superior
Question 2: The elbow is _____ to the wrist. B) Inferior
A) Proximal C) Anterior
B) Distal D) Posterior
C) Lateral
D) Inferior Question 13: Which term describes structures found closer to the
body's midline?
Question 3: The term "superior" is best described as: A) Medial
A) Toward the midline B) Lateral
B) Farther from the head C) Dorsal
C) Closer to the head D) Ventral
D) Away from the midline
Question 14: The thumb is _____ to the little finger.
Question 4: Which term is used to describe a structure closer to the A) Proximal
body's surface? B) Medial
A) Superficial C) Lateral
B) Medial D) Distal
C) Deep
D) Proximal Question 15: Which term describes the position of the spine relative to
the belly button (umbilicus)?
Question 5: If a surgeon makes an incision along the midline of the A) Anterior
body, it's referred to as: B) Posterior
A) Sagittal C) Medial
B) Frontal D) Distal
C) Transverse
D) Lateral Question 16: In terms of anatomical positioning, how is the ulna related
to the radius?
Question 6: The sternum is _____ to the heart. A) Superior
A) Anterior B) Medial
B) Posterior C) Lateral
C) Lateral D) Inferior
D) Medial
Question 17: The forehead is also termed as:
Question 7: The anatomical term for the back of the knee is: A) Orbital
A) Patellar B) Buccal
B) Brachial C) Frontal
C) Popliteal D) Nasal
D) Scapular
Question 18: Which plane divides the body into equal left and right
Question 8: Which of the following is a medial structure? halves?
A) Ulna A) Sagittal
B) Radius B) Frontal
C) Tibia C) Transverse
D) Fibula D) Midsagittal
Question 9: The anatomical position is characterized by all the Question 19: The heel is _____ to the toes.
following EXCEPT: A) Superior
A) Feet flat on the floor B) Inferior
B) Palms facing forward C) Posterior
C) Thumbs pointing outward D) Anterior
D) Head tilted backward
Question 20: The anatomical term for the cheek is:
Question 10: Which term refers to the outermost layer of a structure? A) Axillary
A) Proximal B) Buccal
B) Medial C) Cervical
C) Lateral D) Brachial
D) Superficial
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Question 21: Which of the following terms describes the back of the Question 32: The term "inferior" can also be referred to as:
body or body part? A) Caudal
A) Ventral B) Cranial
B) Anterior C) Medial
C) Dorsal D) Lateral
D) Proximal
Question 33: The stomach is primarily located in which of the following
Question 22: The armpit is also known as the: body cavities?
A) Axillary A) Dorsal
B) Umbilical B) Thoracic
C) Carpal C) Abdominal
D) Popliteal D) Pelvic
Question 23: The term that refers to a position farther from the body's Question 34: In anatomical terminology, which direction means toward
surface is: the tail?
A) Superficial A) Superior
B) Anterior B) Anterior
C) Deep C) Caudal
D) Lateral D) Proximal
Question 24: In the anatomical position, how are the palms oriented? Question 35: Which of the following terms refers to the side of the
A) Facing backward body?
B) Facing the body A) Ventral
C) Facing downward B) Lateral
D) Facing forward C) Medial
D) Dorsal
Question 25: Which term describes a structure's location farther from
the point of attachment to the trunk? CARDIOVASCULAR SYSTEM
A) Proximal
B) Distal Question 1: The heart is enclosed in a double-layered sac called the:
C) Medial A) Myocardium
D) Lateral B) Endocardium
C) Pericardium
Question 26: Which term describes the region of the body where the D) Epicardium
neck joins the trunk?
A) Axillary Question 2: Which layer of the heart is responsible for its pumping
B) Cervical action?
C) Lumbar A) Myocardium
D) Thoracic B) Endocardium
C) Pericardium
Question 27: The bridge of the nose is _____ to the left eye. D) Epicardium
A) Medial
B) Lateral Question 3: Blood flows from the left atrium into the left ventricle
C) Superior through which valve?
D) Proximal A) Tricuspid valve
B) Pulmonary valve
Question 28: The term that best describes the relationship between C) Mitral (bicuspid) valve
the skin and the underlying muscles is: D) Aortic valve
A) Proximal
B) Medial Question 4: Which vessels deliver oxygen-rich blood from the lungs to
C) Superficial the heart?
D) Distal A) Superior and inferior vena cava
B) Pulmonary veins
Question 29: Which of the following regions is NOT associated with the C) Pulmonary arteries
anterior torso? D) Coronary arteries
A) Sternal
B) Axillary Question 5: The valve located between the right atrium and right
C) Scapular ventricle is:
D) Umbilical A) Tricuspid valve
B) Pulmonary valve
Question 30: Which term refers to the front of the elbow? C) Mitral (bicuspid) valve
A) Antecubital D) Aortic valve
B) Popliteal
C) Olecranal Question 6: The structure responsible for initiating the heartbeat is:
D) Calcaneal A) Atrioventricular node
B) Bundle of His
Question 31: The big toe is also known as: C) Purkinje fibers
A) Pollex D) Sinoatrial node
B) Hallux
C) Manus
D) Calcaneal
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Question 7: The phase when the heart muscle contracts and pumps Question 18: The "pacemaker" cells of the heart, responsible for setting
blood is called: the rate of contractions, are located in the:
A) Systole A) Atrioventricular node
B) Diastole B) Bundle of His
C) Repolarization C) Sinoatrial node
D) Depolarization D) Purkinje fibers
Question 8: Which structure is responsible for preventing the Question 19: Blood pressure is usually expressed as two numbers. The
backflow of blood from the aorta into the left ventricle? higher number represents:
A) Tricuspid valve A) Diastolic pressure
B) Mitral valve B) Systolic pressure
C) Aortic valve C) Mean arterial pressure
D) Pulmonary valve D) Pulse pressure
Question 9: The "lub-dub" sound of the heart is produced primarily by: Question 20: An individual with Type O blood should NOT receive:
A) Opening and closing of the atrioventricular and semilunar valves A) O blood
B) Flow of blood through the chambers B) A blood
C) Movement of blood from the veins into the atria C) AB blood
D) Contraction of the myocardium D) Both B and C
Question 10: Which factor does NOT influence blood pressure? Question 21: Which component of the vascular system is responsible
A) Blood volume for nutrient and gas exchange?
B) Heart rate A) Arteries
C) Blood viscosity B) Veins
D) ABO blood type C) Capillaries
D) Venules
Question 11: An acidic blood pH would be a value:
A) Greater than 7.45 Question 22: The term "cardiac output" refers to:
B) Less than 7.35 A) The amount of blood the heart pumps in one minute
C) Exactly 7.40 B) The heart rate multiplied by the stroke volume
D) Between 7.35 and 7.45 C) The volume of blood in one cardiac cycle
D) Both A and B
Question 12: Which blood type is considered the universal recipient?
A) A Question 23: A decrease in blood pH can be caused by:
B) B A) Hyperventilation
C) AB B) Decreased carbon dioxide levels
D) O C) Increased bicarbonate levels
D) Accumulation of metabolic acids
Question 13: The blood vessels that carry blood away from the heart
to the rest of the body are called: Question 24: Which of the following is NOT a function of the
A) Veins cardiovascular system?
B) Capillaries A) Regulation of body temperature
C) Arteries B) Production of hormones
D) Venules C) Transport of nutrients and oxygen to cells
D) Removal of waste products from tissues
Question 14: In the cardiac conduction system, after the SA node
fires, the impulse travels to the: Question 25: An increase in which factor would lead to a decrease in
A) Bundle of His blood pressure?
B) Purkinje fibers A) Blood volume
C) Atrioventricular node B) Vessel diameter
D) Ventricular myocardium C) Blood viscosity
D) Heart rate
Question 15: During which phase does the heart relax and fill with
blood? Question 26: In the cardiac cycle, the QRS complex seen in an ECG
A) Systole represents:
B) Diastole A) Atrial depolarization
C) Repolarization B) Ventricular depolarization
D) Depolarization C) Atrial repolarization
D) Ventricular repolarization
Question 16: The largest artery in the body, responsible for carrying
oxygenated blood away from the heart, is the: Question 27: The blood vessels that return deoxygenated blood from
A) Pulmonary artery the body to the heart are:
B) Aorta A) Arteries
C) Superior vena cava B) Veins
D) Coronary artery C) Capillaries
D) Arterioles
Question 17: Which valve prevents the backflow of blood from the
pulmonary trunk into the right ventricle?
A) Mitral valve
B) Aortic valve
C) Pulmonary valve
D) Tricuspid valve
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Table of Contents
Human Anatomy and Physiology
Organization of the Human Body Questions: P. 2 Answers: P. 56
Cardiovascular System Questions: P. 3 Answers. P. 57
Respiratory System Questions: P. 5 Answers: P. 58
Neurological System Questions: P. 7 Answers: P. 60
Gastrointestinal System Questions: P. 8 Answers: P. 61
Muscular System Questions: P. 10 Answers: P. 62
Reproductive System Questions: P. 12 Answers: P. 64
Integumentary System Questions: P. 14 Answers: P. 65
Endocrine System Questions: P. 15 Answers: P. 66
Urinary System Questions: P. 17 Answers: P. 68
Lympathic - Immune System Questions: P. 19 Answers: P. 69
Skeletal System Questions: P. 21 Answers: P. 70
Life and Physical Sciences
Biological Hierarchy of the Body Questions: P. 22 Answers: P. 72
Mitosis vs. Meiosis Questions: P. 24 Answers: P. 73
Genetics and DNA Questions: P. 25 Answers: P. 74
Basic Macromolecules Questions: P. 28 Answers: P. 76
Micro-Organisms and
Questions: P. 30 Answers: P. 77
Microscopes
Chemistry
Basic Atomic Structures Questions: P. 31 Answers: P. 78
Periodic Table Questions: P. 34 Answers: P. 80
Physical Properties and States
Questions: P. 35 Answers: P. 81
of Matter
Chemical Reactions Questions: P. 38 Answers: P. 83
Conditions that Affect Chemical
Questions: P. 41 Answers: P. 85
Reactions
Properties of Solutions Questions: P. 44 Answers: P. 87
Acids and Bases Questions: P. 46 Answers: P. 89
Scientific Method
Scientific Measurement and
Questions: P. 47 Answers: P. 90
Tools
Scientific Explanation and
Questions: P. 49 Answers: P. 91
Drawing Conclusions
Predicting Relationships Among
Questions: P. 51 Answers: P. 93
Events, Objects, and Processes
Identifying Hypothesis Questions: P. 53 Answers: P. 94
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SCIENCES PRACTICE QUESTIONS
ORGANIZATION OF HUMAN BODY Question 11: Which plane divides the body into superior and inferior
parts?
Question 1: Which term describes a position nearer to the front of the A) Sagittal
body? B) Frontal
A) Dorsal C) Transverse
B) Ventral D) Midsagittal
C) Medial
D) Distal Question 12: The mouth is _____ to the nose.
A) Superior
Question 2: The elbow is _____ to the wrist. B) Inferior
A) Proximal C) Anterior
B) Distal D) Posterior
C) Lateral
D) Inferior Question 13: Which term describes structures found closer to the
body's midline?
Question 3: The term "superior" is best described as: A) Medial
A) Toward the midline B) Lateral
B) Farther from the head C) Dorsal
C) Closer to the head D) Ventral
D) Away from the midline
Question 14: The thumb is _____ to the little finger.
Question 4: Which term is used to describe a structure closer to the A) Proximal
body's surface? B) Medial
A) Superficial C) Lateral
B) Medial D) Distal
C) Deep
D) Proximal Question 15: Which term describes the position of the spine relative to
the belly button (umbilicus)?
Question 5: If a surgeon makes an incision along the midline of the A) Anterior
body, it's referred to as: B) Posterior
A) Sagittal C) Medial
B) Frontal D) Distal
C) Transverse
D) Lateral Question 16: In terms of anatomical positioning, how is the ulna related
to the radius?
Question 6: The sternum is _____ to the heart. A) Superior
A) Anterior B) Medial
B) Posterior C) Lateral
C) Lateral D) Inferior
D) Medial
Question 17: The forehead is also termed as:
Question 7: The anatomical term for the back of the knee is: A) Orbital
A) Patellar B) Buccal
B) Brachial C) Frontal
C) Popliteal D) Nasal
D) Scapular
Question 18: Which plane divides the body into equal left and right
Question 8: Which of the following is a medial structure? halves?
A) Ulna A) Sagittal
B) Radius B) Frontal
C) Tibia C) Transverse
D) Fibula D) Midsagittal
Question 9: The anatomical position is characterized by all the Question 19: The heel is _____ to the toes.
following EXCEPT: A) Superior
A) Feet flat on the floor B) Inferior
B) Palms facing forward C) Posterior
C) Thumbs pointing outward D) Anterior
D) Head tilted backward
Question 20: The anatomical term for the cheek is:
Question 10: Which term refers to the outermost layer of a structure? A) Axillary
A) Proximal B) Buccal
B) Medial C) Cervical
C) Lateral D) Brachial
D) Superficial
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Question 21: Which of the following terms describes the back of the Question 32: The term "inferior" can also be referred to as:
body or body part? A) Caudal
A) Ventral B) Cranial
B) Anterior C) Medial
C) Dorsal D) Lateral
D) Proximal
Question 33: The stomach is primarily located in which of the following
Question 22: The armpit is also known as the: body cavities?
A) Axillary A) Dorsal
B) Umbilical B) Thoracic
C) Carpal C) Abdominal
D) Popliteal D) Pelvic
Question 23: The term that refers to a position farther from the body's Question 34: In anatomical terminology, which direction means toward
surface is: the tail?
A) Superficial A) Superior
B) Anterior B) Anterior
C) Deep C) Caudal
D) Lateral D) Proximal
Question 24: In the anatomical position, how are the palms oriented? Question 35: Which of the following terms refers to the side of the
A) Facing backward body?
B) Facing the body A) Ventral
C) Facing downward B) Lateral
D) Facing forward C) Medial
D) Dorsal
Question 25: Which term describes a structure's location farther from
the point of attachment to the trunk? CARDIOVASCULAR SYSTEM
A) Proximal
B) Distal Question 1: The heart is enclosed in a double-layered sac called the:
C) Medial A) Myocardium
D) Lateral B) Endocardium
C) Pericardium
Question 26: Which term describes the region of the body where the D) Epicardium
neck joins the trunk?
A) Axillary Question 2: Which layer of the heart is responsible for its pumping
B) Cervical action?
C) Lumbar A) Myocardium
D) Thoracic B) Endocardium
C) Pericardium
Question 27: The bridge of the nose is _____ to the left eye. D) Epicardium
A) Medial
B) Lateral Question 3: Blood flows from the left atrium into the left ventricle
C) Superior through which valve?
D) Proximal A) Tricuspid valve
B) Pulmonary valve
Question 28: The term that best describes the relationship between C) Mitral (bicuspid) valve
the skin and the underlying muscles is: D) Aortic valve
A) Proximal
B) Medial Question 4: Which vessels deliver oxygen-rich blood from the lungs to
C) Superficial the heart?
D) Distal A) Superior and inferior vena cava
B) Pulmonary veins
Question 29: Which of the following regions is NOT associated with the C) Pulmonary arteries
anterior torso? D) Coronary arteries
A) Sternal
B) Axillary Question 5: The valve located between the right atrium and right
C) Scapular ventricle is:
D) Umbilical A) Tricuspid valve
B) Pulmonary valve
Question 30: Which term refers to the front of the elbow? C) Mitral (bicuspid) valve
A) Antecubital D) Aortic valve
B) Popliteal
C) Olecranal Question 6: The structure responsible for initiating the heartbeat is:
D) Calcaneal A) Atrioventricular node
B) Bundle of His
Question 31: The big toe is also known as: C) Purkinje fibers
A) Pollex D) Sinoatrial node
B) Hallux
C) Manus
D) Calcaneal
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Question 7: The phase when the heart muscle contracts and pumps Question 18: The "pacemaker" cells of the heart, responsible for setting
blood is called: the rate of contractions, are located in the:
A) Systole A) Atrioventricular node
B) Diastole B) Bundle of His
C) Repolarization C) Sinoatrial node
D) Depolarization D) Purkinje fibers
Question 8: Which structure is responsible for preventing the Question 19: Blood pressure is usually expressed as two numbers. The
backflow of blood from the aorta into the left ventricle? higher number represents:
A) Tricuspid valve A) Diastolic pressure
B) Mitral valve B) Systolic pressure
C) Aortic valve C) Mean arterial pressure
D) Pulmonary valve D) Pulse pressure
Question 9: The "lub-dub" sound of the heart is produced primarily by: Question 20: An individual with Type O blood should NOT receive:
A) Opening and closing of the atrioventricular and semilunar valves A) O blood
B) Flow of blood through the chambers B) A blood
C) Movement of blood from the veins into the atria C) AB blood
D) Contraction of the myocardium D) Both B and C
Question 10: Which factor does NOT influence blood pressure? Question 21: Which component of the vascular system is responsible
A) Blood volume for nutrient and gas exchange?
B) Heart rate A) Arteries
C) Blood viscosity B) Veins
D) ABO blood type C) Capillaries
D) Venules
Question 11: An acidic blood pH would be a value:
A) Greater than 7.45 Question 22: The term "cardiac output" refers to:
B) Less than 7.35 A) The amount of blood the heart pumps in one minute
C) Exactly 7.40 B) The heart rate multiplied by the stroke volume
D) Between 7.35 and 7.45 C) The volume of blood in one cardiac cycle
D) Both A and B
Question 12: Which blood type is considered the universal recipient?
A) A Question 23: A decrease in blood pH can be caused by:
B) B A) Hyperventilation
C) AB B) Decreased carbon dioxide levels
D) O C) Increased bicarbonate levels
D) Accumulation of metabolic acids
Question 13: The blood vessels that carry blood away from the heart
to the rest of the body are called: Question 24: Which of the following is NOT a function of the
A) Veins cardiovascular system?
B) Capillaries A) Regulation of body temperature
C) Arteries B) Production of hormones
D) Venules C) Transport of nutrients and oxygen to cells
D) Removal of waste products from tissues
Question 14: In the cardiac conduction system, after the SA node
fires, the impulse travels to the: Question 25: An increase in which factor would lead to a decrease in
A) Bundle of His blood pressure?
B) Purkinje fibers A) Blood volume
C) Atrioventricular node B) Vessel diameter
D) Ventricular myocardium C) Blood viscosity
D) Heart rate
Question 15: During which phase does the heart relax and fill with
blood? Question 26: In the cardiac cycle, the QRS complex seen in an ECG
A) Systole represents:
B) Diastole A) Atrial depolarization
C) Repolarization B) Ventricular depolarization
D) Depolarization C) Atrial repolarization
D) Ventricular repolarization
Question 16: The largest artery in the body, responsible for carrying
oxygenated blood away from the heart, is the: Question 27: The blood vessels that return deoxygenated blood from
A) Pulmonary artery the body to the heart are:
B) Aorta A) Arteries
C) Superior vena cava B) Veins
D) Coronary artery C) Capillaries
D) Arterioles
Question 17: Which valve prevents the backflow of blood from the
pulmonary trunk into the right ventricle?
A) Mitral valve
B) Aortic valve
C) Pulmonary valve
D) Tricuspid valve
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