Mutation of the calmodulin gene would alter the ability of ________ to act as a second messenger.
A. sodium
B. cAMP
C. potassium
D. calcium
Answer: D
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A patient was admitted for depression. What should the nurse explain to the patient regarding the role of serotonin and depression?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. Simple cuboidal epithelia are usually associated with secretion and absorption. 2. Depending on the functional state of the bladder, transitional epithelium may resemble stratified squamous or stratified cuboidal epithelium. 3. Stratified cuboidal epithelium is moderately rare in the body and found only in the pharynx, larynx, and anorectal junction. 4. Endothelium covers and lines internal cavities such as the pleural and peritoneal cavities. 5. Merocrine glands produce their secretions by accumulating their secretions internally and then rupturing of the cell.
The __________ is the layer of the heart wall composed of cardiac muscle tissue.
Fill in the blank(s) with the appropriate word(s).
The two major causes of infertility in females are blocked oviducts and failure to ovulate due to low body weight.
a. true b. false