What type of cartilage is found in the intervertebral disks?
A. Fibrocartilage
B. Elastic cartilage
C. Hyaline cartilage
D. Fibroelastic cartilage
Answer: A
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Sympathetic activity stimulates the secretion of ____________________ from the pancreas
Fill in the blank(s) with correct word
Why are you able to repeatedly contract and relax your muscles of respiration, allowing you to breathe in and breathe out?
a. As soon as all of the Ca2+ stored in the lateral sacs of the sarcoplasmic reticulum is used up, muscle relaxation occurs. b. After the muscle cell becomes excited, acetylcholinesterase rapidly destroys acetylcholine. c. When there is no longer a local action potential in the muscle cell, Ca2+ is actively transported back into the lateral sacs of the sarcoplasmic reticulum, and muscle relaxation occurs. d. Both (b) and (c) above. e. All of these answers.
Which artery or arteries supply the pelvic organs?
a. femoral artery b. common iliac arteries c. internal iliac artery d. external iliac artery
Pancreatic digestive secretions are promoted by all of the following EXCEPT
a. secretin b. parasympathetic impulses c. cholecystokinin d. sympathetic impulses