REVIEW QUESTIONS: A&P I COMPREHENSIVE FINAL EXAM
1. Arrange the following in correct sequence:
(1) protein moves through ER and then carried in vesicles to Golgi apparatus
(2) vesicle pinches off from the Golgi apparatus and carries product to plasma membrane
(3) Golgi apparatus modifies protein and then packages them into vesicles
(4) protein made by ribosomes on rough ER
A. 1, 2, 3, 4
B. 4, 1, 3, 2
C. 2, 3, 1, 4
D. 3, 2, 4, 1
E. 4, 3, 2, 1
2. A tissue has the following characteristics: free surface, single layer of cells, cells are narrow and tall,
microvilli, goblet cells. Which of the following is most consistent with those observations?
(1) stratified epithelium
(2) simple epithelium
(3) columnar epithelium
(4) cuboidal epithelium
(5) squamous epithelium
(6) secretes mucus
(7) secretes sebum
A. 1, 2, 3, 7
B. 2, 4, 6
C. 1, 5, 6, 7
D. 2, 3, 6,
E. 2, 3, 4, 7
3. The sequence of events that produces growth at the epiphyseal plate is
A. hypertrophy, proliferation, calcification, ossification, and remodeling.
B. proliferation, hypertrophy, cell death, calcification, ossification, and remodeling.
C. hypertrophy, calcification, proliferation, cell death, ossification, and remodeling.
D. calcification, hypertrophy, proliferation, ossification, cell death, and remodeling.
E. proliferation, hypertrophy, calcification, cell death, ossification, and remodeling.
4. The processes of intramembranous and endochondral ossification are similar in several respects.
Which of the following statements applies to both intramembranous and endochondral ossification?
A. Both processes form compact bone.
B. Both processes require a precursor of connective tissue membranes.
C. In both processes, bone replaces cartilage.
D. Both only form flat bones.
E. Chondrocytes participate in both processes.
5. Which of the following statements regarding the sliding filament model is false?
A. Actin and myosin do not shorten during contraction.
B. Both actin and myosin myofilaments shorten during contraction.
C. The sarcomere shortens.
D. The I band and H zones become narrower during contraction.
E. The A band remains constant in length.
6. When a neurotransmitter binds to its receptor and increases the permeability of the postsynaptic
membrane to sodium ions,
A. the membrane will be hyperpolarized.
B. more chloride ions will also diffuse into the cell.
C. an excitatory postsynaptic potential (EPSP) and then an inhibitory postsynaptic potential (IPSP) will
result.
D. the membrane will become impermeable to potassium ions.
E. None of the above.
ANSWERS:
1. B
2. D
3. B
4. A
5. B
6. E