Which cells of the retina form a network that either inhibits or facilitates communication between the photoreceptors and the bipolar cells?
A) horizontal cells
B) amacrine cells
C) bipolar cells
D) ganglion cells
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Question 2) How many organ systems make up the human body?
A) 9
B) 10
C) 11
D) 12
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Question 3) Identify the median nerve in the following image.
A) A
B) B
C) C
D) D
E) E
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Question 4) What is the function of rods?
A) vision in bright light
B) color vision
C) vision in dim light
D) None of the listed responses is correct.
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Question 5) The spleen is an organ in which body system?
A) urinary
B) respiratory
C) digestive
D) lymphatic
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Question 6) What part of the eye prevents the eyeball from collapsing?
A) ciliary processes
B) aqueous humor
C) vitreous body
D) suspensory ligaments
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Question 7) Identify the radial nerve in the following image.
A) A
B) B
C) C
D) D
E) E
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Question 8) Which organ is NOT found in the abdominal cavity?
A) diaphragm
B) gallbladder
C) spleen
D) pancreas
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Question 9) To dissect the spinal cord, you must first cut through this, the outermost layer of the meninges.
A) dura mater
B) arachnoid mater
C) pia mater
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Question 10) Which organ is NOT found in the thoracic cavity?
A) heart
B) primary bronchi
C) lung
D) liver