The middle layer of the heart wall that is made of cardiac muscle tissue is the ________.
Fill in the blank(s) with the appropriate word(s).
myocardium
Anatomy & Physiology
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How many amino acids are present for a polypeptide chain to be called a protein?
A. 50 B. 3 C. 100 D. 30
Anatomy & Physiology
Which of the following is NOT an effect of the vagus nerve on the stomach's activities?
A) stimulation of gastric secretion B) stimulation of hydrogen ion release C) stimulation of somatostatin secretion D) stimulation of histamine secretion
Anatomy & Physiology
Which of the following enter the interior of the eye?
a. 2,3,4, and 6 b. 2 and 3 c. 3 only d. 2 only e. 3,4, and 6
Anatomy & Physiology
Part of the support network surrounding developing sperm cells are nourishing cells called
A) interstitial cells. B) nurse cells. C) seminiferous cells. D) spermatogonia. E) spermatozoa.
Anatomy & Physiology