The low-resistance pathway that permits electrical activity pass from cell-to-cell in myocardial tissue is the
a. desmosome.
b. septum.
c. gap junction.
d. T-tubule.
e. sarcoplasmic reticulum.
C
You might also like to view...
__________ are water-soluble, complex glycoproteins that are secreted by goblet cells.
A. Enzymes B. Amino acids C. Hormones D. Salts E. Mucins
Answer the following statements true (T) or false (F)
1. The beta cells are the pancreatic islet cells that produce insulin. 2. Aldosterone is the most potent mineralocorticoid produced in the adrenals but the least abundant. 3. Atrial natriuretic peptide is a hormone that controls blood pressure in part by increasing the urinary excretion of sodium. 4. Although glucagon is a small polypeptide, it is nevertheless very potent in its regulatory effects. 5. The thyroid gland is a large gland that controls metabolic functions throughout the life of an individual.
Bacteria in the blood is termed ____________
Fill in the blank(s) with correct word
What would be the effect on bone growth of insufficient dietary calcium?
A. The epiphyseal plates would ossify earlier in development. B. There would be no effect, since the body is able to synthesize calcium. C. The matrix would be softer. D. There would be increased formation of spongy bone. E. The bone would be less flexible.