What are the tiny finger-like projections called that are inside the small intestine? These tiny finger-like projections absorb the nutrients form the food and send the vitamins, minerals, proteins, carbohydrates and fats into our bloodstream:
(1) Esophagus
(2) Arteries
(3) Villi
(4) Flagella
Lacteals, lymph capillaries are found in:
(1) Spleen
(2) Intestinal villi
(3) Salivary gland
(4) Mammary gland
Principal organ for the absorption of nutrients is
1. Buccal cavity
2. Stomach
3. Small intestine
4. Large intestine
Mucosa forms many small finger like villi in the:
(1) Stomach
(2) Colon
(3) Caecum
(4) Small intestine
Which of the following is not the function of the large intestine?
1. Absorption of some water, minerals and certain drugs
2. Nutrient absorption
3. Secretion of mucus to lubricate feces
4. The temporary storage of feces in rectum
Mark the incorrect statement
(1) Fructose, mannose and some amino acids are
absorbed by facilitated diffusion
(2) Various nutrients like amino acids, fatty acid,
monosaccharides like glucose, electrolytes like
are absorbed by active transport only
(3) Fatty acid and glycerol are first incorporated
into small droplets called micelles which move
into intestinal cell of mucosa
(4) Transport of water depends upon osmotic
gradient