What gland produces and releases melatonin?
A.)thyroid gland
B.)hypothalamus
C.)pineal gland
D.)anterior pituitary gland
C.)pineal gland
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Since many muscles are named for their location (origin and insertion), the zygomaticus muscles probably originate on the ________ bone of the skull.
Fill in the blank(s) with the appropriate word(s).
A step that is not part of transepithelial transport would be the movement of a substance
a. through the cytosol of the tubular cell b. across the glomerular capillary wall c. across the luminal membrane of the tubular cell d. through the interstitial fluid e. across the basolateral membrane of the tubular cell
The ________ phase of muscle contractions occurs as AChE inactivates ACh and calcium ions are returned to the sarcoplasmic reticulum
A) relaxation B) latent period C) contraction phase D) myogram
Oil is spilled into the ocean. What do you expect will happen?
A. Most of the oil will form bonds with the water molecules to form new covalently bonded structures. B. Most of the oil will quickly disperse and mix in with water and form hydrogen bonds. C. The hydrogen and oxygen atoms within the oil will become water. D. Water molecules will absorb the oil molecules and break them apart. E. Most of the oil molecules will clump and exclude water.