Question: Which of the following increases the glomerular filtration rate?

Answer Choices: A. Antidiuretic hormone; B. Aldosterone; C. Atrial natriuretic peptide; D. Angiotensin II

Answer: C. Atrial natriuretic peptide

Question: During reabsorption in the proximal convoluted tubule, what mechanism removes most of the amino acids, glucose, and Na⁺, K⁺, and Ca²⁺ ions from the tubular fluid?

Answer Choices: A. Facilitated diffusion; B. Diffusion; C. Osmosis; D. Active transport

Answer: D. Active transport

Question: What causes the change in pressure needed for normal quiet expiration?

Answer Choices: A. Elastic recoil of the lungs; B. Contraction of the diaphragm; C. Contraction of the external intercostal muscles; D. Dilation of the bronchial tree

Answer: A. Elastic recoil of the lungs

Question: Because of their location, swollen palatine tonsils may interfere with what actions?

Answer Choices: A. Breathing and chewing; B. Swallowing and breathing; C. Chewing and swallowing

Answer: B. Swallowing and breathing

Question: What effect would an increase in blood PCO₂ have on blood pH?

Answer Choices: A‑ No change B‑ Increased pH C‑ Decreased pH

Answer: C Decreased pH

Question: What effect would an increase in blood PCO₂ have on blood pH?

Answer Choices: A. No change on pH; B. Increased pH; C. Decreased pH

Answer: C. Decreased pH

Question: Bile is composed of HCl, pepsin, mucus, and intrinsic factor.

Answer Choices: True or False

Answer: False

Question: “Bile is composed of HCl, pepsin, mucus, and intrinsic factor.” (True/False)

Answer Choices: True False

Answer: False

Question: What organ is a passageway for food, but is not involved in mechanical or chemical digestion?

Answer Choices: A. Esophagus; B. Duodenum; C. Larynx; D. Bile duct

Answer: A. Esophagus

Question: Mixing movements that contract and relax non‑adjacent segments of the intestine are called ________.

Answer Choices: (Fill‑in‑the‑blank)

Answer: Segmentation

Question: 95 % CI for men’s height (  𝑥 ˉ = 68.9   in ,   𝑠 = 2.5 ,   𝑛 = 23 x ˉ =68.9in,s=2.5,n=23 )—right‑hand endpoint?

Answer Choices: (Fill‑in‑the‑blank)

Answer: 69.98 in