Hydrogen ions have what effect on systemic arterioles?
A) vasodilation
B) neither vasodilation or vasoconstriction, but may cause vasospasm
C) vasospasm
D) vasoconstriction and vasospasm
E) vasoconstriction
Answer: A) vasodilation
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A. Penicillin B. Colchicine C. Polymosca D. Karyocine
A scientist looking through a microscope at a piece of shoulder muscle would see which of the following features?
A. striated with unbranched fibers B. striated with branched fibers C. nonstriated with unbranched fibers D. nonstriated with branched fibers E. None of the answers for this question are correct.
The agency that requires health care facilities to provide employees with all devices and mechanisms necessary to protect them from the hazards encountered in the laboratory is:
a. Department of Health and Environmental Control (DHEC). b. Occupational Safety and Health Adminis-tration (OSHA). c. Centers for Disease Control and Preven-tion (CDC). d. Health Emergency Planning Advisor (HEPA).
Types of proteins dissolved in the blood plasma include all of the following except:a
gamma globulin b. hemoglobin c. fibrinogen d. prothrombin e. albumin