The blood transports more CO2 in the form of ________ than in any other form.
A. bicarbonate ions
B. carbaminohemoglobin
C. dissolved CO2 gas
D. bisphosphocarbonate
E. carboxyhemoglobin
Answer: A
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Which of the following would be likely to increase GFR?A) Sympathetic stimulation of afferent arteriolar smooth muscleB) Constricting efferent arteriolesC) A decrease in plasma volumeD) An increase in the concentration of plasma proteinsE) Dilation of the afferent arteriole
What will be an ideal response?
What are the cell-to-cell contacts of the cardiac muscle fibers called?
A. Z discs B. T-tubules C. Intercalated discs D. Cardiac discs E. Sarcoplasmic reticulum
Answer the following statements true (T) or false (F)
1. A temporal bone protrusion riddled with sinuses is the styloid process. 2. Costal cartilages join most ribs to the sternum. 3. The tubercle of a rib articulates with the transverse process of a vertebra. 4. In women of childbearing age, the dimensions of the true pelvis are of utmost importance. 5. The term vertebrochondral ribs refers to ribs that attach to each other before they attach to the sternum.
The regulation of awake-asleep cycles appears to involve an interplay between brain stem nuclei that use different neurotransmitters. The one that favors alertness is ________ and the other promoting deep sleep is ________
A) acetylcholine; serotonin B) serotonin; norepinephrine C) norepinephrine; serotonin D) dopamine; GABA E) glutamate; serotonin