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