A. Chitin
B. Keratin
C. Collagen
D. Elastin
Related Mcqs:
- Of the total amount of saliva secreted by all the salivary glands, about 60% is secreted by the_____________?
A. Parotid glands
B. Sublingual glands
C. Submandibular glands
D. None of the above - The range of level of fluoride secreted by the glands into the mouth is_____________?
A. 0.004-0.005 ppm
B. 0.006-0.007 ppm
C. 0.007-0.005 ppm
D. 0.007-0.08 ppm - Saliva is secreted by____________?
A. Major salivary glands
B. Minor salivary glands
C. Major & minor salivary glands
D. Parotid gland - Total volume of saliva secreted by submandibular gland daily is______________?
A. 750 ml
B. 450 ml
C. 1500 ml
D. 1000 ml - Surfactant is secreted by_____________?
A. Pnemocyte I
B. Pnemocyte II
C. Goblet cells
D. Pulmonary vessels - All the following hormones are secreted by adrenal cortex except_______________?
A. Estriol
B. Cortisol
C. Corticosterone
D. Aldosterone - Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________?
A. Pancreatozymine
B. Cholecystokinin
C. Secretin
D. Proteins - IL-1 and TNF a during inflammation are secreted by______________?
A. Plasma cells
B. Activated macrophages
C. Lymphocytes
D. Platelet - Intrinsic factor for absorption of Vit B12 secreted in ______________?
A. Duodenum
B. Stomach
C. Intestine
D. Ileum - The enzyme glucosyl transferase secreted by Streptococcus mutans sythesizes glucans from_____________?
A. Glucose
B. Fructose
C. Sucrose
D. Lactose