click below
click below
Normal Size Small Size show me how
Study Shack 2
7-13
Question | Answer |
---|---|
The difference between sodium and potassium in the generation of action potential is that: | sodium causes depolarization of the cell membrane, and potassium causes repolarization of the cell membrane. |
An ion channel that opens in response to a sensory stimulus is a(n) | stimulus-gated channel. |
Each skin surface area supplied by sensory fibers of a given spinal nerve is a | dermatome. |
The effect of sympathetic stimulation on the urinary bladder is | relaxation. |
Both sympathetic and parasympathetic divisions are tonically active, which means they | continually conduct impulses to autonomic effectors. |
Axon terminals of autonomic neurons release either of two neurotransmitters, | norepinephrine and acetylcholine. |
The amount of water that moves into the blood from the interstitial fluid depends on the concentration of | plasma protein. |
The lymphatic organs produce | lymphocytes |
The amount of oxygen that diffuses into blood each minute depends on which factor? | all of the above |
The exact amount of oxygen in blood depends mainly on the amount of | hemoglobin. |