Rods, a type of photoreceptor cell, respond to light (stimulus) by
A. depolarizing.
B. repolarizing.
C. hypopolarizing.
D. hyperpolarizing.
E. opening Na+ channels in the cell membrane.
D
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Cats and dogs can thrive on the same ration
Indicate whether the statement is true or false
Estrogen does not
a. promote fat deposition b. promote closure of the epiphyseal plates c. stimulate duct development in the breasts d. cause the cervical mucus to become thick and sticky e. enhance sperm transport to the site of fertilization by stimulating upward contractions of the uterus and oviduct.
What extrinsic eye muscle is controlled by the trochlear nerve?
A. Inferior oblique B. Lateral rectus C. Medial rectus D. Superior oblique
Lymphatic capillaries are absent from:
A. the central nervous system. B. bones. C. teeth. D. all of the above.