In excitation-contraction coupling, the transverse tubules function to:
a. conduct an action potential into the sarcoplasmic reticulum to cause release of calcium.
b. uptake and store excess Na+ and K+ from the sarcoplasm.
c. keep the thin and thick myofilaments separated.
d. provide structural support for sarcomeres.
a. conduct an action potential into the sarcoplasmic reticulum to cause release of calcium.
You might also like to view...
Follicle cells in the ovary secrete ________ when stimulated by FSH
A) estrogen B) progesterone C) testosterone D) inhibin E) gonadotropins
Which of the following is not a function of the skeletal system?
a. movement b. calcium storage c. blood cell formation d. all of the above are functions of the skeletal system
Myasthenia gravis is a(n) ____________________ condition in which the body erroneously produces antibodies against its motor end-plate ____________________ receptor-channels
Fill in the blank(s) with correct word
When the neuron membrane becomes less negative than the resting membrane potential it is said to be _____.
Fill in the blank(s) with the appropriate word(s).