Photoreceptors that convey our ability to see color are

A) rods.
B) cones.
C) amacrine cells.
D) horizontal cells.
E) bipolar cells.


B

Anatomy & Physiology

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The closed foramen ovale becomes the _____ after birth

A. fossa ovalis B. ligamentum ovale C. ligamentum venosum D. ligamentum arteriosum E. valves

Anatomy & Physiology

In the slow block to polyspermy, sperm penetration releases an inflow of ________, which in turn stimulates the ________

A) K+; zona pellucida B) Ca2+; fertilization membrane C) Na+; fertilization membrane D) Ca2+; cortical reaction E) Cl-; corona radiata

Anatomy & Physiology

SA nodal cells are autorhythmic.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

The formation of thick calluses from manual labor is an example of fibrosis.

Answer the following statement true (T) or false (F)

Anatomy & Physiology