____ is not required for contraction of smooth muscle fibers

a. Calcium
b. Calmodulin
c. Phosphate
d. ATP
e. Troponin


E

Anatomy & Physiology

You might also like to view...

In addition to testosterone and estrogen, reproductive organs (testes and ovaries) also produce the hormone ________, which decreases the production of FSH.

A. insulin B. thyroxine C. inhibin D. relaxin E. parathyroid hormone

Anatomy & Physiology

For girls, menarche is usually the first sign that puberty has begun.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Simple squamous epithelium is an example of a(n)

A) organ system. B) molecule. C) organ. D) tissue.

Anatomy & Physiology

which chromosomes do not determine the sex of an individual?

a) alleles b) gametes c) diploid d) autosomes

Anatomy & Physiology