★ Vascular Quiz
In response to a drop in blood pressure, the baroreceptor reflex primarily increases sympathetic activity, leading to which of the following effects on arteriolar diameter?
A. Vasodilation to increase blood flow
B. Vasoconstriction to increase systemic vascular resistance
C. No change in arteriolar diameter
D. Increase in nitric oxide release to relax smooth muscle
Select your answer:
Topics:
Circulatory and Respiratory System Metabolism A&P Musculoskeletal The Digestive System Body Fluids & Circulation Muscoskeletal System Disease, Immunity, and Phatogens Eyes Lungs Biochemistry Lab Understanding Psychology Nervous System Blood/Lymphatic/Immune Conjunctivita Muscle Origin, Insertion, and Function Biology AssessmentOther quiz:
Body Movements › ViewThe breaking of a bone is called ___________
A. fracture
B. deformity
C. sprain
D. disease
Cosmetology › View
What structure is described as a small, cone-shaped elevation located at the bottom of the hair follicle?
a. lower follicle
b. hair bulb
c. dermal papilla
d. arrector pili