Severe depression can be caused by a deficit in certain brain synapses of:

acetylcholine. amines. amino acids. neuropeptides.

Which is true of a neuron with a resting potential?

The cell membrane is permeable to Na+ but impermeable to K+ ions. The outer surface of the plasma membrane has a negative charge. The highest concentration of K+ is extracellular. The sodium pump has moved Na+ to the outside of the plasma membrane

Which of the following is not an example of sympathetic stimulation?

Constriction of the bronchioles Decreased secretion of the pancreas Constriction of the urinary sphincters Dilation of skeletal muscle blood vessels

The cerebellum performs all of the following functions except:

coordinates control of muscle action. helps control posture. controls cardiac function. controls skeletal muscles to maintain balance.

Parasympathetic stimulation has no effect on any of the following areas except:

sweat glands. skin blood vessels. the liver. the urinary bladder.

The vagus is said to act as a “brake” on the heart. This situation is called

cardiac inhibition. coronary inhibition. vagal inhibition. autonomic inhibition.

Which of the following is a powerful poison that acts directly on any cell and quickly kills it?

cytotoxin phagotoxin lymphotoxin granulotoxin

Molecules formed by the reactions of the complement cascade assemble themselves on the enemy cell’s surface, which results in

cytolysis. crenation. apoptosis. hemolysis.

The PCO2 in alveolar air is _____ blood.

less than in the systemic venous greater than in the systemic venous equal to the systemic arterial Both A and C are correct.

The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ the GI lumen.

passively out of passively into actively out of actively into

Which of the following is not one of the openings that must be blocked when food moves from the pharynx into the esophagus?

Oropharynx Nasopharynx Larynx Mouth

The hormone thought to be a messenger causing release of digestive enzymes from the intestinal mucosa is:

vasoactive intestinal peptide. enterogastrone. secretin. cholecystokinin-pancreozymin.

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Pineda- SSfinal

Final, physio 2

Question	Answer
Severe depression can be caused by a deficit in certain brain synapses of:	acetylcholine. amines. amino acids. neuropeptides.
Which is true of a neuron with a resting potential?	The cell membrane is permeable to Na+ but impermeable to K+ ions. The outer surface of the plasma membrane has a negative charge. The highest concentration of K+ is extracellular. The sodium pump has moved Na+ to the outside of the plasma membrane
Which of the following is not an example of sympathetic stimulation?	Constriction of the bronchioles Decreased secretion of the pancreas Constriction of the urinary sphincters Dilation of skeletal muscle blood vessels
The cerebellum performs all of the following functions except:	coordinates control of muscle action. helps control posture. controls cardiac function. controls skeletal muscles to maintain balance.
Parasympathetic stimulation has no effect on any of the following areas except:	sweat glands. skin blood vessels. the liver. the urinary bladder.
The vagus is said to act as a “brake” on the heart. This situation is called	cardiac inhibition. coronary inhibition. vagal inhibition. autonomic inhibition.
Which of the following is a powerful poison that acts directly on any cell and quickly kills it?	cytotoxin phagotoxin lymphotoxin granulotoxin
Molecules formed by the reactions of the complement cascade assemble themselves on the enemy cell’s surface, which results in	cytolysis. crenation. apoptosis. hemolysis.
The PCO2 in alveolar air is _____ blood.	less than in the systemic venous greater than in the systemic venous equal to the systemic arterial Both A and C are correct.
The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ the GI lumen.	passively out of passively into actively out of actively into
Which of the following is not one of the openings that must be blocked when food moves from the pharynx into the esophagus?	Oropharynx Nasopharynx Larynx Mouth
The hormone thought to be a messenger causing release of digestive enzymes from the intestinal mucosa is:	vasoactive intestinal peptide. enterogastrone. secretin. cholecystokinin-pancreozymin.

Created by: tatyannakp

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