Which of the following develop(s) into photoreceptors?
a. ependymal cells on the inner wall of the optic cup
b. mesoderm aggregating around the optic cup
c. ependymal cells on the outer wall of the optic cup
d. the neural tissue of the outer wall of the optic cup
Answer: c. ependymal cells on the outer wall of the optic cup
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Which tissue consists of short, branched cells with intercalated discs?
A. Dense regular connective tissue B. Skeletal muscle C. Visceral muscle D. Smooth muscle E. Cardiac muscle
Which eye feature provides vitamin A for photoreceptor cells?
A. Sclera B. Pigmented layer of the retina C. Neural layer of the retina D. Cornea E. Conjunctiva
________________________________________ tissue secretes saliva
Fill in the blank(s) with correct word
As cardiac muscle is stretched, it contracts less forcibly.
Answer the following statement true (T) or false (F)