Muscular movements of alimentarey canal are known as
peristalsis
diastole
systole
muscles contraction
A.
peristalsis
Muscular movements of alimentary canal are known as peristalsis. These movements occur in the oesophagus, stomach and intestines.
Diastole is the phase of the heartbeat when the heart muscle relaxes and allows the chambers to fill with blood.
Systole is the last stage of a heart beat.
A muscle contraction is isotonic if muscle tension remains the same throughout the contraction.
Read the following statements about dentition.
I. Dentistry refers to the study of teeth.
II. Endodontics is the prevention and correction of abnormally aligned teeth.
III. Orthodontics is the treatment of abnormal conditions of tissues immediately surrounding the teeth.
IV. Periodontics is the prevention, diagonsis and treatment of dental diseases.
Choose the correct explanation.
Only I
I and II
II and III
I, II, III and IV
Which of the following helps in the absorption of Vitamin-B12?
Pepsin
Bile juice
Castle's intrinsic gastric factor
Cholecy stokinin
Match the column I with column II and choose the correct option.
| Column I | Column II |
| A. Goblet cells | 1. Antibacterial agent |
| B. Lysozyme | 2. Mucous |
| C. Saliva | 3. HCl |
| D. Oxyntic cells | 4. Sublingual gland |
A - 3; B - 1; C - 4; D - 2
A - 2; B - 3; C - 1; D - 4
A - 1; B - 3; C - 4; D - 2
A - 2; B - 1; C - 4; D - 3
Which among the following hormone binds to H2 receptor and stimulates the gastric acid secretion in stomach?
Gastrin
Serotonin
Histamine
Somatostatin
Chylomicrons are
micelles covered by a protein coat
droplets along with triglycerides
triglycerides along with monosaccharides
glycerol droplets formed in intestine after digestion of fats
