Quiz: pratique 10 physio — 7 domande

1. Which set names the four core processes highlighted as essential for digestive function at the tract wall?

A. Ingestion, mastication, defecation, and fermentation

B. Peristalsis, emulsification, transport, and elimination

C. Digestion, secretion, absorption, and motility

D. Storage, filtration, propulsion, and excretion

Answer: (C)

Spiegazione

The four pillars of digestive function are digestion, secretion, absorption, and motility. The other choices mix in related digestive activities, but they are not the four core pillars named in the material.

2. What best describes the integrative approach to digestive physiology?

A. Linking whole-organ digestive function with underlying cellular processes

B. Focusing exclusively on intestinal length and organ size

C. Explaining digestion as a single event that occurs in the stomach

D. Classifying animals only by the shape of their teeth

Answer: (A)

Spiegazione

The integrative approach connects organ-level function with cellular and micro-physiological processes. It is broader than anatomy alone and treats digestion as a coordinated system.

3. In functional mapping of the digestive tract, which set of regions is used to organize digestive roles?

A. Duodenum, jejunum, and ileum

B. Mouth, esophagus, and stomach

C. Foregut, midgut, and hindgut

D. Lumen, wall, and bloodstream

Answer: (C)

Spiegazione

The mapping groups the tract into foregut, midgut, and hindgut to assign regional functions. The other options are anatomical subdivisions or compartments, but not the functional scheme described here.

4. Which feeding strategy describes animals that obtain nutrients mainly from decomposing organic material?

A. Herbivory

B. Filter feeding

C. Detritivory

D. Carnivory

Answer: (C)

Spiegazione

Detritivores are defined as animals that obtain nutrients mainly from decomposing organic material. Herbivores, filter feeders, and carnivores obtain food from plants, suspended particles, and animal tissue, respectively.

5. What does instructional integration in digestive physiology emphasize?

A. Linking whole-organ function to underlying cellular processes

B. Listing digestive organs in anatomical order only

C. Classifying animals strictly by feeding strategy

D. Focusing only on nutrient absorption in the small intestine

Answer: (A)

Spiegazione

Instructional integration connects organ-level digestive function with cellular or micro-physiological processes. The other options describe narrower or different teaching goals.

6. Which set contains the four pillars of digestive function?

A. Ingestion, filtration, storage, and excretion

B. Grinding, chewing, swallowing, and elimination

C. Digestion, secretion, absorption, and motility

D. Hydrolysis, circulation, transport, and respiration

Answer: (C)

Spiegazione

The four pillars of digestive function are digestion, secretion, absorption, and motility. The other options mix in unrelated processes or narrower steps that are not the core framework.

7. Why does the classification scheme connect an animal’s diet with its anatomical features?

A. Because diet drives adaptations in structures such as teeth and feeding organs

B. Because all animals use the same feeding structures regardless of food source

C. Because anatomy determines the chemical composition of every diet

D. Because diet categories are based only on body size and habitat

Answer: (A)

Spiegazione

The scheme links what an animal eats to the structures it uses to obtain and process that food, such as dentition or specialized feeding organs. The other options ignore the adaptation-based logic of the classification.