Exam 2: BIOS256 BIOS 256 Latest

Exam 2: BIOS256 / BIOS 256 (Latest

Update 2025 / 2026) Anatomy and Physiology IV with Lab | Questions with Verified Answers | 100% Correct | Grade A - Chamberlain

Question:

Increase/decrease BP: ANP

Answer:

Decrease

decrease venous compliance

Question:

Increase/decrease BP: ADH

Answer:

Increase

constricts blood vessels 1 / 4

Question:

Increase/decrease BP: aldosterone

Answer:

Increase

water & sodium reabsorption

Question:

Increase/decrease BP: Angiotensin 2

Answer:

Increase

constricts blood vessels

Question:

Glomerular filtration

Answer:

-Water -Most solutes in blood plasma > wall of the glomerular capillaries > glomerular capsule (renal corpuscle) > renal tubule too form filtrate

• / 4

Question:

Glomerular blood hydrostatic pressure

Answer:

BP in glomerular capillaries that forces water and solutes through filtration slits

Question:

Capsular hydrostatic pressure

Answer:

Exerted against filtration membrane by fluid in capsular space

Question:

Blood colloid osmotic pressure

Answer:

Pressure due to presence of proteins in blood plasma that oppose filtration

• / 4

Question:

Tubular reabsorption

Answer:

-99% water -Vital solutes reabsorbed -Return to blood through peritubular capillaries and vasa recta -Water passively reabsorbed

Question:

Tubular secretion

Answer:

-Wastes, drugs & excess ions removed from the blood, added to filtrate, and excreted from the body as urine

Question:

GFR regulation: Renal autoregulation

Answer:

Myogenic & tubuloglomerular feedback

• / 4