Nokea
Besides carbohydrates, proteins, fats, vitamins and minerals, what other nutrient does your body need for life?
- A. DNA
- B. chlorophyll
- C. water
- D. none of the above
Correct Answer: C
Rationale: Water is an essential nutrient required for all bodily functions.
You may also like to solve these questions
Match: Chyme
- A. a mixture of partially digested food, water, and gastric juice
- B. undigested fiber
- C. stored bile
- D. salivary secretion
Correct Answer: A
Rationale: Chyme is the semi-fluid mass of partly digested food expelled by the stomach into the duodenum.
Lysozyme breakdown
- A. Protein
- B. Sugar
- C. Bacterium
- D. Fat
Correct Answer: C
Rationale: Lysozyme targets and breaks down bacterial cell walls.
Which motor activity is primarily responsible for mixing and churning food in the small intestine to enhance digestion and absorption?
- A. Peristalsis
- B. Segmentation
- C. Migrating motor complex
- D. Gastric emptying
Correct Answer: B
Rationale: Segmentation mixes chyme with digestive enzymes and increases mucosal contact for absorption in the small intestine.
Match each term with the correct description: filtering units of kidney
- A. urethra
- B. nephrons
- C. bladder
- D. kidneys
Correct Answer: B
Rationale: Nephrons are the filtering units within the kidneys.
Stomach is the main site for the digestion of -
- A. Fats
- B. Carbohydrate
- C. Protein
- D. All of these
Correct Answer: C
Rationale: The stomach primarily digests proteins via pepsin.