Nicotinic receptors are generally inhibitory.
a. true
b. false
Answer: b. false
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A localized collection of pus in a wound is termed a(n)
A. leukocyte. B. dead tissue. C. granulation mound. D. abscess.
When a person visits the doctor with a bacterial infection, one of the first lab tests on the patient will tell the doctor whether the bacteria are gram-negative or gram-positive. Why is this important information for a doctor to have before deciding on treatment?
What will be an ideal response?
Detergents are best able to dissolve oil from fabric or dishes during washing because
A) the positively charged end is associated with water molecules, while the negatively charged end interacts with the oil droplet. B) the negatively charged end is associated with water molecules, while the positively charged end interacts with the oil droplet. C) the nonpolar end is associated with water molecules, while the charged end interacts with the oil droplet. D) the charged end is associated with water molecules, while the nonpolar end interacts with the oil droplet. E) detergents are nonpolar, they increase the size of the oil droplet, allowing the water to be more effective at removing the oil.
Which of the following is a function of the lymphatic system that assists the cardiovascular system?
A) production of all blood cells B) RETURNING EXCESS TISSUE FLUID INTO CIRCULATION C) distribution of nutrients.