BIO 210 Lecture Test Chapters 1–3 Study Guide Latest
Update 2026 | Pass Exam Prep
1. Responds to change in a variable to bring it back to its set point
positive feedback
feed-forward feedback
negative feedback
2. The visceral pleura
covers the lungs
covers the diaphragm
covers the stomach
covers the walls of the thorax
3. What is the role of the parietal peritoneum?
It covers the abdominal and pelvic organs
It lines the walls of the abdominal and pelvic cavities
It secretes digestive enzymes
It produces red blood cells
4. What are the basic functions of all organisms?
Responsiveness, Adaptability, Growth, Differentiation
Reproduction, Movement, Metabolism
Absorption, Respiration, Digestion, Excreation
All of the above
,5. Describe the primary functions of the integumentary system in maintaining
homeostasis.
The integumentary system aids in digestion and nutrient absorption.
The integumentary system protects the body, regulates
temperature, and synthesizes Vitamin D.
The integumentary system facilitates movement and supports the
skeleton.
The integumentary system is responsible for hormone production and
metabolism.
6. Which body part is referred to by the term 'axillary'?
Armpit
Elbow
Wrist
Knee
7. Which of the following statements about aging is TRUE?
Aging is universally defined as anyone above 60 years old
Successful aging is defined as longevity alone.
There have not been any proposed theories of aging.
Aging is defined as a progressive degeneration of biological
function.
8. A pregnant women goes into labor. During her labor, the fetus pushes down
on her cervix. The cervix starts to dilate due to the force of the head. Nerves
send a message to the brain and the brain releases oxytocin to initiate
, contractions of the uterus. This cycle continues until the baby is born.
Question: This is an example of which type of feedback mechanism?
Negative Feedback
Positive Feedback
None of the above
Stimulus Feedback
9. What is the term used to describe the simplest level of organization in the
human body?
Tissue
Organ System
Organ
Cell
10. What is the term used to describe the smallest unit of a chemical compound
that retains its chemical properties?
Compound
Atom
Molecule
Ion
11. The key role of the digestive system is?
To take in oxygen and give off carbon dioxide
To provide structure to the body
To take in and break down food for use by the body
, k 0 To give the body shape
k0 k0 k0 k0
12. An k0 consists of a group of similar cells performing similar functions.
k0 k0 k0 k0 k0 k0 k0 k0 k0 k 0
k0 organ
organelle
k0
k0
k0 molecule k0
k0 tissue
13. If a researcher identifies a new type of tissue in the human body, what would be
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
the next level of organization that this tissue could potentially form?
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
k0 Molecule
k0 k 0 Cell
k 0 System
k 0 Organ
14. What are the main structures that make up the nervous system?
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
k 0 Brain, spinal cord, and nerves k0 k0 k0 k0
k 0 Muscles, bones, and skin k0 k0 k0 k0
k 0 Heart, lungs, and kidneys k0 k0 k0
k 0 k 0 Stomach, intestines, and liver k 0 k 0 k 0
15. Describe the function of the parietal membrane in relation to body cavities.
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
k 0 The parietal membrane transports blood throughout the body.
k0 k0 k0 k0 k0 k0 k0 k0
Theparietalmembraneconnectsmusclestobones.
k0 k
0 0
k 0
k 0
k 0
k k
0
k 0 The parietal membrane produces hormones for bodily functions.
k0 k0 k0 k0 k0 k0 k0
Update 2026 | Pass Exam Prep
1. Responds to change in a variable to bring it back to its set point
positive feedback
feed-forward feedback
negative feedback
2. The visceral pleura
covers the lungs
covers the diaphragm
covers the stomach
covers the walls of the thorax
3. What is the role of the parietal peritoneum?
It covers the abdominal and pelvic organs
It lines the walls of the abdominal and pelvic cavities
It secretes digestive enzymes
It produces red blood cells
4. What are the basic functions of all organisms?
Responsiveness, Adaptability, Growth, Differentiation
Reproduction, Movement, Metabolism
Absorption, Respiration, Digestion, Excreation
All of the above
,5. Describe the primary functions of the integumentary system in maintaining
homeostasis.
The integumentary system aids in digestion and nutrient absorption.
The integumentary system protects the body, regulates
temperature, and synthesizes Vitamin D.
The integumentary system facilitates movement and supports the
skeleton.
The integumentary system is responsible for hormone production and
metabolism.
6. Which body part is referred to by the term 'axillary'?
Armpit
Elbow
Wrist
Knee
7. Which of the following statements about aging is TRUE?
Aging is universally defined as anyone above 60 years old
Successful aging is defined as longevity alone.
There have not been any proposed theories of aging.
Aging is defined as a progressive degeneration of biological
function.
8. A pregnant women goes into labor. During her labor, the fetus pushes down
on her cervix. The cervix starts to dilate due to the force of the head. Nerves
send a message to the brain and the brain releases oxytocin to initiate
, contractions of the uterus. This cycle continues until the baby is born.
Question: This is an example of which type of feedback mechanism?
Negative Feedback
Positive Feedback
None of the above
Stimulus Feedback
9. What is the term used to describe the simplest level of organization in the
human body?
Tissue
Organ System
Organ
Cell
10. What is the term used to describe the smallest unit of a chemical compound
that retains its chemical properties?
Compound
Atom
Molecule
Ion
11. The key role of the digestive system is?
To take in oxygen and give off carbon dioxide
To provide structure to the body
To take in and break down food for use by the body
, k 0 To give the body shape
k0 k0 k0 k0
12. An k0 consists of a group of similar cells performing similar functions.
k0 k0 k0 k0 k0 k0 k0 k0 k0 k 0
k0 organ
organelle
k0
k0
k0 molecule k0
k0 tissue
13. If a researcher identifies a new type of tissue in the human body, what would be
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
the next level of organization that this tissue could potentially form?
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
k0 Molecule
k0 k 0 Cell
k 0 System
k 0 Organ
14. What are the main structures that make up the nervous system?
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
k 0 Brain, spinal cord, and nerves k0 k0 k0 k0
k 0 Muscles, bones, and skin k0 k0 k0 k0
k 0 Heart, lungs, and kidneys k0 k0 k0
k 0 k 0 Stomach, intestines, and liver k 0 k 0 k 0
15. Describe the function of the parietal membrane in relation to body cavities.
k0 k0 k0 k0 k0 k0 k0 k0 k0 k0 k0
k 0 The parietal membrane transports blood throughout the body.
k0 k0 k0 k0 k0 k0 k0 k0
Theparietalmembraneconnectsmusclestobones.
k0 k
0 0
k 0
k 0
k 0
k k
0
k 0 The parietal membrane produces hormones for bodily functions.
k0 k0 k0 k0 k0 k0 k0
