Ati Anatomy & Physiology Test Questions & Answers 2024 ( A+ Graded
100% Verified)
1. What antibody type mediates the body's response to an allergen? IgE
2. What is associated with wound healing by primary intention?: Minimum scar
tissue
3. What wax-like substance is secreted by glands in the external ear canal?: -
Cerumen
4. What is responsible for regulation of body temperature?: Hypothalamus
5. Production of what, is the function of the prostate gland?: Substance to enhance
sperm motility
6. What bone is a component of the appendicular skeleton?: Symphis pubis
(shoulder girdle, upper extremeties, pelvis & lower extremities)
7. What tissue connects bones to joints?: Ligaments
8. What tissue connects muscle to bone?: Tendons
9. What cardiac valve prevents blood from returning to the left ventricle of the
heart?: Aortic Valve
10. What's the role of platelets in homeostasis?: Formation of plugs
11. What is the function of surfactant in the alveoli of the lungs?: Prevention of
alveoli collapse
12. What describes the event of ovulation?: Graafian follicle releases an ovum
13. What is involved in the destruction of ingested pathogens?: Stomach acid
14. When blood leaves the left ventricle, what does it enter next?: Aorta
15. The release of histamine is associated with what?: Mast Cells, which triggers
inflammatory response
16. What is the measurement of percentage of red blood cells in whole blood?:
Hematrocrit
17. What is a structure of the inner ear?: Cochlea
18. What's the function of Angiotensin II in the regulation of blood pressure?:
Vasoconstriction, when BP falls too low, Angiotensin II causes "vasoconstriction"
which causes an increase in BP
19. In wound healing, what plays a role in cleaning a wound of cellular debris?-
: Neutrophils, involves phagocytosis
20. What blood vessels carry deoxygenated blood to the right atrium of the heart?:
Superior & Inferior Vena Cavae
1/4