Which cells develop into the photoreceptors?
A) optic vesicles
B) cornea
C) ependymal cells of the inner layer of the optic cup
D) ependymal cells of the outer layer of the optic cup
E) nervous tissue of the outer layer of the optic cup
Answer: D
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a. menses b. the secretory phase c. the proliferative phase d. ovulation
Typical renal blood flow is about ________ percent of cardiac output under resting conditions
A) 5 B) 10 C) 25 D) 40 E) 50
The type of lamellae that forms the outside surface of compact bone is
A. interstitial. B. circumferential. C. appositional. D. concentric. E. oppositional.
Which are characteristic of type Rh negative blood? a: Always has Rh (anti-D) antibodiesb: Only under certain conditions will Rh (anti-D) antibodies be presentc: Always has Rh (D) antigend: Only under certain conditions will the Rh (D) antigen be presente: Is inherited independent of the ABO group
A. b, c, e B. b, e C. a, d, e D. a, c E. a, e