What are the only retinal cells that produce action potentials?
A) Ganglion cells
B) Rods
C) Cones
D) Bipolar cells
E) Horizontal cells
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Question 2) The penis is homologous to the ________.
A) mons pubis
B) clitoris
C) urethra
D) labia minora
E) vagina
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Question 3) Which vessel supplies 80 of the cerebrum?
A) Anterior cerebral artery
B) Occipital artery
C) Internal carotid artery
D) Superficial temporal artery
E) Middle cerebral artery
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Question 4) The ________ gives rise to the ________.
A) mesoderm; endoderm
B) ectoderm; nervous system and epidermis
C) mesoderm; digestive glands
D) endoderm; mesoderm
E) endoderm; muscular system and skeletal system
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Question 5) Which of these is an example of an EPSP in a typical neuron?
A) A voltage change from 0 mV to +0.35 mV
B) A voltage change from +35 mV to 0 mV
C) A voltage change from -70 mV to -69.5 mV
D) A voltage change from -70 mV to -70.5 mV
E) A voltage change from -69.5 mV to -70 mV
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Question 6) The most lateral and superior region of the abdomen is called the hypochondriac region.
Indicate whether the statement is true or false
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Question 7) The forearm acts as a third-class lever during flexion of the elbow.
Indicate whether the statement is true or false
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Question 8) What is the function of antidiuretic hormone?
A) It promotes water conservation.
B) It inhibits salivation and thirst.
C) It stimulates hypothalamic osmoreceptors.
D) It targets the cerebral cortex.
E) It stimulates angiotensin II secretion.
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Question 9) The gene that codes for the testis-determining factor (TDF) is found in or on the ________.
A) fetal testes
B) gonadal ridges
C) Y chromosome
D) mesonephros
E) X chromosome
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Question 10) Which of the following is absent in humans?
A) Right and left subclavian veins
B) Right and left brachiocephalic veins
C) Right and left subclavian arteries
D) Right and left brachiocephalic arteries
E) Right and left common carotid arteries
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