---

---

Select your answer:
         

Next Quiz >

Topics:

Muscle System Population Genetics DNA & Types of Reproduction Warm up Skeletal Muscle Anatomy Neurology Confusion, Dementia, & Alzheimers Disease Source of Food Branches of Medicine The Energy Nutrients Dermatology Vocabulary Microorganisms, Health and Diseases Human Organs Phlebotomy The Cardiovascular System OCR A-level

Other quiz:

Homeostasis, Nutrition, Digestion & Absorption › View

The stomach wall produces mucus to cover its surface. Which of the following statements correctly describe(s) the function of the mucus?

(1) It kills the bacteria in the ingested food.

(2) It prevents the rubbing of food against the stomach wall.

(3) It protects the stomach wall from the action of the digestive enzymes.

A. (1) only

B. (3) only

C. (1) and (2) only

D. (2) and (3) only

---

Absorption, Lymphatic System, and Blood Vessels › View

Which structure(s) carry/carries blood to/away the villi?

A. A

B. B

C. C

D. D

---