Besides chromosomes, what else does the sperm provide to the zygote that is necessary for cell division to occur?
A. Centrosome
B. Enzymes
C. Mitochondria
D. All of the choices are correct.
Answer: A
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The solutes contained in saliva include ________.
A) only salts and minerals B) only proteases and amylase C) mucin, lysozyme, electrolytes, salts, and minerals D) electrolytes, digestive enzyme, mucin, lysozyme, wastes, and IgA
The cardiovascular control center in the brain can directly cause
A) the contractility of the heart to increase or decrease. B) arterioles to dilate or constrict. C) arterioles to dilate or constrict and the heart rate to increase or decrease. D) the heart rate to increase or decrease. E) All of the answers are correct.
________________________________________ is the reflex reaction that occurs when the nose is irritated
Fill in the blank(s) with correct word
Which of the following products has an antibacterial, antifungal, and glucocorticoid drug in it?
a. Nitrofurazone® b. Conofite® c. Kopertox® d. Panalog®