Skin Is an Important Part of the Immune Response Because

question 47

Multiple Choice

Skin is an important part of the immune response because:

• A)it is relatively porous.
• B)the presence of white blood cells on the surface provides protection to the host.
• C)it acts as a barrier to keep out pathogens.
• D)bacteria on the surface kill viruses that touch the skin.

---

Definitions:

Cortical Radiate Arteries

Arteries that radiate outward from the arcuate arteries within the kidney's cortex, supplying blood to the nephrons.

Afferent Arterioles

Small blood vessels that carry blood to the nephrons in the kidney, playing a key role in regulating blood pressure and filtration.

Papillary Ducts

Channels in the kidneys through which urine flows from the collecting ducts to the renal pelvis.

Renal Pelvis

The central part of the kidney where urine collects before moving into the ureter.