Mast Cells

Q. Mast cells secrete:

1. Haemoglobin
2. Hippurin
3. Myoglobin
4. Histamine

Q.

Heparin, Serotonin, and histamine are secreted by

1. Mast cells

2. Macrophages

3. Fibroblast

4. All of the above

Q.

Heparin, Serotonin, and histamine are secreted by

1. buccal cavity

2. pharynx

3. oesophagus

4. intestine

Q. Which of the following is a vasodilator?

1. Serotonin
2. Histamine
3. Blubber
4. Heparin

Q. Mast cells in the connective tissues contain:

1. Heparin and histamine
2. Heparin and calcitonin
3. Vasopressin and relaxin
4. Serotonin and melanin

Q. Mast cells secrete:

1. Hippurin
2. Myoglobin
3. Histamine
4. Haemoglobin

Q. Mast cells secrete

1. myoglobin
2. histamine
3. haemoglobin
4. none of the above

Q. Which of the following is a vasodilator?

1. Blubber
2. Heparin
3. Serotonin
4. Histamine

Q. Mast cells secrete

1. histamine
2. haemoglobin
3. myoglobin
4. none of the above

Q. Which of the following cells secrete histamine?

1. Plasma cells
2. Mast cells
3. Monocytes
4. N.K.cells

Q. Mast cells in the connective tissues contain:

1. Heparin and histamine
2. Heparin and calcitonin
3. Serotonin and melanin
4. Vasopressin and relaxin

Q. A biologist found a blood cell which is similar to the mast cell of connective tissue which contains anticoagulant and vasodilator (histamine). Identify the blood cell.

1. Eosinophil
2. Neutrophil
3. Basophil
4. Lymphocyte

Q. Inflammatory response in allergy is due to release by mast cells of

1. Histamine
2. Antibodies
3. Antigens
4. All of the above

Q.

List A	List B
(A) Abrin	(i) Lectin
(B) GLUT-4	(ii) Intercellular ground substance
(C) Collagen	(iii) Hormone
(D) Concanavalin	(iv) Enables glucose transport into cells
	(v) Toxin

1. (A) - (iii), (B) -(iv) , (C) - (ii) , (D)- (i)
2. (A)- (v), (B) -(iv), (C) -(ii) , (D) -(i)
3. (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv)
4. (A)- (iii), (B) -(iv), (C) -(i) , (D) -(ii)

Q. Myeloid tissue is a type of

1. Haematopoietic tissue
2. Cartilage tissue
3. Muscular tissue
4. Areolar tissue

Q. Histiocyte is a connective tissue cell, the function of it is

1. Phagocytosis
2. Secretion
3. Excretion
4. None of the above

Q. Mast cells secrete:

1. Hippurin
2. Myoglobin
3. Histamine
4. Haemoglobin

Q. Histamine, serotonin and heparin are secreted by

1. Lymphocytes
2. Monocytes
3. Neutrophils
4. Eosinophils
5. Basophils

Q. Hassal corpuscles are characteristic of

1. Adrenal
2. Pineal
3. Thymus
4. Pancreas