Erythropoiesis starts in:

Choose the correctly matched pair:

1. Tendon-Specialized connective tissue

2. Adipose tissue-Dense connective tissue

3. Areolar tissue- Loose connective tissue

4. Cartilage- Loose connective tissue

Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labeled A, B, C, and D and select the right option for them:

Areolar connective tissue joins the:

1. fat body with muscles

2. integument with muscles

3. bones with muscles

4. bones with bones

Mast cells secrete:

1. hippurin

2. myoglobin

3. histamine

4. haemoglobin