The three sets of color receptors within the retina are sensitive to wavelengths of visible light that are _______
a. red, green, and yellow
b. red, blue, and yellow
c. green, yellow, and purple
d. orange, green, and purple
e. blue, green, and red
e. blue, green, and red
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The esophagus differs from the rest of the alimentary tract in that it possesses only a loose layer of tissue called the ________.
A. adventitia B. muscularis C. mucosa D. serosa
Which tissue forms a continuous sheet of cells with no blood vessels?
a. epithelial tissue b. connective tissue c. muscle tissue d. nervous tissue
The triceps brachii attaches to the olecranon process. When the triceps brachii muscle contracts, what movements does it produce?
What will be an ideal response?
The pituitary hormone that stimulates the interstitial cells to secrete testosterone is
A) FSH. B) LH. C) ACTH. D) ADH. E) GH.