A & P Straighterline Anatomy and Physiology 1 |Exam with
Complete Questions and Correct Answers| latest 2026\2027 update for
a perfect 100% A+ score
"Cutting off your nose" would be a section in the _____ plane.
Select one:
a. coronal
b. nasal
c. median
d. transverse
e. sagittal - Correct Answer ✅💯a. coronal
A __________ is a display of the chromosomes of a somatic cell during metaphase of mitosis. -
Correct Answer ✅💯karyotype
a base is a proton - Correct Answer ✅💯acceptor
A baseball pitcher was hit on the side of the head by a line drive. When he was revived, he could not
remember how many balls and strikes the batter had. This was because - Correct Answer ✅💯he lost
both working and short-term memory
a biaxial joint has movement - Correct Answer ✅💯around two axes at right angles to one another
A bone fracture generally found in cildren that is incomplete is a(an) - Correct Answer
✅💯greenstick fracture
a bone fracture that does not perforate the skin is a(an) - Correct Answer ✅💯closed fracture
A cell can meet increased energy demands by an increase in - Correct Answer ✅💯the number of
mitochondria
A cell is
Select one:
a. a small structure within a molecule.
b. a structure composed of several tissue types.
c. the basic structural unit of living organisms.
d. a group of organs with a common set of functions.
e. a group of atoms with similar structure and function. - Correct Answer ✅💯c. the basic structural
unit of living organisms.
A cell is - Correct Answer ✅💯the basic structural unit of living organisms
A cell is - Correct Answer ✅💯the basic structural unit of living organisms
A cell that forms fibrous connective tissue would be called a - Correct Answer ✅💯fibroblast
,A cell's ability to replenish ATP is reduced by a metabolic poison. Which organelle is being affected? -
Correct Answer ✅💯mitochondrion
A coiled fibrous protein in connective tissue that is stretchy is called - Correct Answer ✅💯elastin
A delicate connective tissue composed of fibroblasts, collagen, and capillaries is called - Correct
Answer ✅💯granulation tissue
A different form of an allele at a particular locus that can have no effect to major effects on the
phenotype is a(n) - Correct Answer ✅💯Allelic varient
A doctor performing an autopsy on a patient concludes that part of the brain was likely damaged by
trauma due to a large population of which type of cell? - Correct Answer ✅💯microglia
A fracture of the cribriform plate might injure the _____cranial nerve. - Correct Answer
✅💯olfactory
A gene that is responsible for producing trypsin in the pancreas would be a ____ gene. - Correct
Answer ✅💯dominant
A general characteristic of connective tissue is that it - Correct Answer ✅💯consists of cells with
much intercellular material (matrix) between them
a gland produces a watery secretion that contains solutes. The secretion also contains a substantial
amount of phospholipid. The type of secretory process for this gland is probably - Correct Answer
✅💯both merocrine and apocrine
A gland with branching ducts that end in acini would be classified as - Correct Answer
✅💯compound acinar
A gland with branching ducts that end in acini would be classified as - Correct Answer
✅💯compound acinar
A group of water molecules are held together by - Correct Answer ✅💯hydrogen bonds
a joint that has no joint cavity and exhibits little or no movement would be classified as a - Correct
Answer ✅💯fibrous joint
A joint that has no joint cavity and exhibits little or no movement would be classified as a - Correct
Answer ✅💯fibrous joint
A major limitation of radiographs is that they
Select one:
a. can only visualize bone.
b. give only a flat, two-dimensional image of the body.
c. are old technology that do not give good results.
d. have very few applications. - Correct Answer ✅💯b. give only a flat, two-dimensional image of
the body.
A malfunction of the process of keratinization results in the condition known as - Correct Answer
✅💯psoriasis
A mistake during segregation of chromosomes is called - Correct Answer ✅💯nondisjunction
,A mistake during segregation of chromosomes is called - Correct Answer ✅💯nondisjunction
A mistake during segregation of chromosomes is called - Correct Answer ✅💯nondisjunction
A mitochondrial disease is passed to offspring via the father - Correct Answer ✅💯false
A molecular biologist discovers that if a specific drug effectively treats obesity in mice, what can
researchers conclude?
Select one:
a. If the drug was effective in a large number of mice, it will therefore be effective in humans.
b. If the drug was effective in a small proportion of mice, it will be effective in a small proportion of
humans.
c. The mice have provided a positive control in this experiment that proves the drug is effective in
humans.
d. The drug is effective in the mouse model; it must still be tested in humans.
e. The effect of the drug on mice has no bearing on the effect of the drug on humans. - Correct Answer
✅💯d. The drug is effective in the mouse model; it must still be tested in humans.
A muscle that is not consciously controlled and has a banded appearance would be described as -
Correct Answer ✅💯striated involuntary
A mutation involving a single nucleotide is a _____ mutation. - Correct Answer ✅💯point
A mutation involving a single nucleotide is a _______ mutation - Correct Answer ✅💯point
A neuroglial cell that is a major component of the blood-brain barrier is the - Correct Answer
✅💯astrocyte
A neuron that conducts pain sensations to the central nervous system would be classified as a(n) -
Correct Answer ✅💯sensory or afferent neuron
A neutral atom contains - Correct Answer ✅💯the same number of electrons and protons
A neutral atom will become a cation if it - Correct Answer ✅💯loses electrons
A non-albino female who is a carrier for the albino allele (Aa), mates with an albino (aa) male. What
is the probability that their children will be albino? - Correct Answer ✅💯50%
A nurse is caring for a patient who exhibits the following symptoms:
(1) inability to maintain balance while walking
(2) normal intelligence
(3) can initiate voluntary movements although they are somewhat uncoordinated
(4) decreased tone int he skeletal muscles
The patients probably suffering from a condition that affected the - Correct Answer ✅💯cerebellum
A passageway connecting neighboring osteocytes in an osteon is a - Correct Answer ✅💯canaliculus
, A patient with a lesion in the hippocampus may have decreased - Correct Answer ✅💯declarative
memory
A person's height, intelligence, eye color, and skin color are examples of - Correct Answer
✅💯polygenic traits
A primary function of the cerebellum is to - Correct Answer ✅💯coordinate movement
A proper definition of muscle tone is - Correct Answer ✅💯constant tension produced by muscles
for long periods of time
A researcher discovered a sensory receptor that detects decreasing oxygen concentrations in the blood.
According to the principles of negative feedback, it is likely that stimulation of this sensory receptor
will produce which of the following types of responses? - Correct Answer ✅💯an increase in the
respiratory rate
A sharp object penetrated a synovial joint. From the following list of structures, select the order in
which they were penetrated.
(1) tendon or muscle
(2) ligament
(3) fibrous capsule
(4) skin
(5) synovial membrane - Correct Answer ✅💯4, 1, 2, 3, 5
A solution that contains one osmole of solute in one kilogram (kg) of water is called a
Select one:
a. 1% solution.
b. 1 molar solution.
c. 10% solution.
d. 1 osmolal solution.
e. None of these choices are correct. - Correct Answer ✅💯d. 1 osmolal solution.
A solution that contains one osmole of solute in one kilogram (kg) of water is called a - Correct
Answer ✅💯1 osmolal solution
A stimulus either causes an action potential or it doesn't. This is called - Correct Answer ✅💯an all-
or-none response
A subcutaneous injection delivers medication into the - Correct Answer ✅💯hypodermis
A substance composed of two or more different types of atoms is a(n)
Select one:
a. compound.
b. element.
c. ion.
Complete Questions and Correct Answers| latest 2026\2027 update for
a perfect 100% A+ score
"Cutting off your nose" would be a section in the _____ plane.
Select one:
a. coronal
b. nasal
c. median
d. transverse
e. sagittal - Correct Answer ✅💯a. coronal
A __________ is a display of the chromosomes of a somatic cell during metaphase of mitosis. -
Correct Answer ✅💯karyotype
a base is a proton - Correct Answer ✅💯acceptor
A baseball pitcher was hit on the side of the head by a line drive. When he was revived, he could not
remember how many balls and strikes the batter had. This was because - Correct Answer ✅💯he lost
both working and short-term memory
a biaxial joint has movement - Correct Answer ✅💯around two axes at right angles to one another
A bone fracture generally found in cildren that is incomplete is a(an) - Correct Answer
✅💯greenstick fracture
a bone fracture that does not perforate the skin is a(an) - Correct Answer ✅💯closed fracture
A cell can meet increased energy demands by an increase in - Correct Answer ✅💯the number of
mitochondria
A cell is
Select one:
a. a small structure within a molecule.
b. a structure composed of several tissue types.
c. the basic structural unit of living organisms.
d. a group of organs with a common set of functions.
e. a group of atoms with similar structure and function. - Correct Answer ✅💯c. the basic structural
unit of living organisms.
A cell is - Correct Answer ✅💯the basic structural unit of living organisms
A cell is - Correct Answer ✅💯the basic structural unit of living organisms
A cell that forms fibrous connective tissue would be called a - Correct Answer ✅💯fibroblast
,A cell's ability to replenish ATP is reduced by a metabolic poison. Which organelle is being affected? -
Correct Answer ✅💯mitochondrion
A coiled fibrous protein in connective tissue that is stretchy is called - Correct Answer ✅💯elastin
A delicate connective tissue composed of fibroblasts, collagen, and capillaries is called - Correct
Answer ✅💯granulation tissue
A different form of an allele at a particular locus that can have no effect to major effects on the
phenotype is a(n) - Correct Answer ✅💯Allelic varient
A doctor performing an autopsy on a patient concludes that part of the brain was likely damaged by
trauma due to a large population of which type of cell? - Correct Answer ✅💯microglia
A fracture of the cribriform plate might injure the _____cranial nerve. - Correct Answer
✅💯olfactory
A gene that is responsible for producing trypsin in the pancreas would be a ____ gene. - Correct
Answer ✅💯dominant
A general characteristic of connective tissue is that it - Correct Answer ✅💯consists of cells with
much intercellular material (matrix) between them
a gland produces a watery secretion that contains solutes. The secretion also contains a substantial
amount of phospholipid. The type of secretory process for this gland is probably - Correct Answer
✅💯both merocrine and apocrine
A gland with branching ducts that end in acini would be classified as - Correct Answer
✅💯compound acinar
A gland with branching ducts that end in acini would be classified as - Correct Answer
✅💯compound acinar
A group of water molecules are held together by - Correct Answer ✅💯hydrogen bonds
a joint that has no joint cavity and exhibits little or no movement would be classified as a - Correct
Answer ✅💯fibrous joint
A joint that has no joint cavity and exhibits little or no movement would be classified as a - Correct
Answer ✅💯fibrous joint
A major limitation of radiographs is that they
Select one:
a. can only visualize bone.
b. give only a flat, two-dimensional image of the body.
c. are old technology that do not give good results.
d. have very few applications. - Correct Answer ✅💯b. give only a flat, two-dimensional image of
the body.
A malfunction of the process of keratinization results in the condition known as - Correct Answer
✅💯psoriasis
A mistake during segregation of chromosomes is called - Correct Answer ✅💯nondisjunction
,A mistake during segregation of chromosomes is called - Correct Answer ✅💯nondisjunction
A mistake during segregation of chromosomes is called - Correct Answer ✅💯nondisjunction
A mitochondrial disease is passed to offspring via the father - Correct Answer ✅💯false
A molecular biologist discovers that if a specific drug effectively treats obesity in mice, what can
researchers conclude?
Select one:
a. If the drug was effective in a large number of mice, it will therefore be effective in humans.
b. If the drug was effective in a small proportion of mice, it will be effective in a small proportion of
humans.
c. The mice have provided a positive control in this experiment that proves the drug is effective in
humans.
d. The drug is effective in the mouse model; it must still be tested in humans.
e. The effect of the drug on mice has no bearing on the effect of the drug on humans. - Correct Answer
✅💯d. The drug is effective in the mouse model; it must still be tested in humans.
A muscle that is not consciously controlled and has a banded appearance would be described as -
Correct Answer ✅💯striated involuntary
A mutation involving a single nucleotide is a _____ mutation. - Correct Answer ✅💯point
A mutation involving a single nucleotide is a _______ mutation - Correct Answer ✅💯point
A neuroglial cell that is a major component of the blood-brain barrier is the - Correct Answer
✅💯astrocyte
A neuron that conducts pain sensations to the central nervous system would be classified as a(n) -
Correct Answer ✅💯sensory or afferent neuron
A neutral atom contains - Correct Answer ✅💯the same number of electrons and protons
A neutral atom will become a cation if it - Correct Answer ✅💯loses electrons
A non-albino female who is a carrier for the albino allele (Aa), mates with an albino (aa) male. What
is the probability that their children will be albino? - Correct Answer ✅💯50%
A nurse is caring for a patient who exhibits the following symptoms:
(1) inability to maintain balance while walking
(2) normal intelligence
(3) can initiate voluntary movements although they are somewhat uncoordinated
(4) decreased tone int he skeletal muscles
The patients probably suffering from a condition that affected the - Correct Answer ✅💯cerebellum
A passageway connecting neighboring osteocytes in an osteon is a - Correct Answer ✅💯canaliculus
, A patient with a lesion in the hippocampus may have decreased - Correct Answer ✅💯declarative
memory
A person's height, intelligence, eye color, and skin color are examples of - Correct Answer
✅💯polygenic traits
A primary function of the cerebellum is to - Correct Answer ✅💯coordinate movement
A proper definition of muscle tone is - Correct Answer ✅💯constant tension produced by muscles
for long periods of time
A researcher discovered a sensory receptor that detects decreasing oxygen concentrations in the blood.
According to the principles of negative feedback, it is likely that stimulation of this sensory receptor
will produce which of the following types of responses? - Correct Answer ✅💯an increase in the
respiratory rate
A sharp object penetrated a synovial joint. From the following list of structures, select the order in
which they were penetrated.
(1) tendon or muscle
(2) ligament
(3) fibrous capsule
(4) skin
(5) synovial membrane - Correct Answer ✅💯4, 1, 2, 3, 5
A solution that contains one osmole of solute in one kilogram (kg) of water is called a
Select one:
a. 1% solution.
b. 1 molar solution.
c. 10% solution.
d. 1 osmolal solution.
e. None of these choices are correct. - Correct Answer ✅💯d. 1 osmolal solution.
A solution that contains one osmole of solute in one kilogram (kg) of water is called a - Correct
Answer ✅💯1 osmolal solution
A stimulus either causes an action potential or it doesn't. This is called - Correct Answer ✅💯an all-
or-none response
A subcutaneous injection delivers medication into the - Correct Answer ✅💯hypodermis
A substance composed of two or more different types of atoms is a(n)
Select one:
a. compound.
b. element.
c. ion.
