Thyroxine and catecholamines are derived from_____________?

Related Mcqs:

1. The primary germ layer endoderm is derived from_____________?

   A. Embryonal disc
   B. Yolk sac
   C. Amniotic cavity
   D. Palacenta

2. Bile acids are derived from_____________?

   A. Bile salts
   B. Bile pigments
   C. A & B
   D. Cholesterol

3. The rest of malassez in the periodontal ligament are derived from_____________?

   A. Dental pulp
   B. Lamina propria
   C. Odontogenic epithelium
   D. Vestibular lamina

4. Sharpey’s fibres are derived from_____________?

   A. Hertwig’s root sheath
   B. Epithelial rests of malassez
   C. Alveolar bone
   D. Dental follicle

5. The odontoblasts killed during cavity preparation are derived from_____________?

   A. Unaffected odontoblasts from the pulp
   B. Undifferentiated cells
   C. Histocytes
   D. Osteoblasts

6. In granuloma, epithelial and giant cells are derived from_____________?

   A. T cells
   B. B cells
   C. Plasma cells
   D. Monocyte

7. Enzymes responsible for suppuration are derived chiefly from_____________?

   A. PMN’s
   B. Lymphocytes
   C. Monocytes
   D. Eosinophils

8. Which hormone , together with the catecholamines enhances the tone of vascular smooth muscle and assists in elevating blood pressure ?

   A. Parathyroid hormone
   B. Glucagon
   C. Thyroxine
   D. Cortisol

9. The catecholamines secreted by adrenal medulla______________?

   A. Increases the blood glucose level by favoring glycogenolysis in blood and muscle cells
   B. Decrease the level o free fatty acids and ketone bodies
   C. Increase the splanchnic blood flow
   D. Are under the control of parasy

10. Which of the following is a derived a derived protein_____________?

    A. Protamines
    B. Peptones
    C. Prolamines
    D. Lactalbumin