One very special feature in the earthworm Pheretima is that:
 

1.	the typhlosole greatly increases the effective absorption area of the digested food in the intestine
2.	the S-shaped setae embedded in the integument are the defensive weapons used against the enemies
3.	it has a long dorsal tubular heart
4.	fertilization of eggs occurs inside the body

The kind of epithelium which forms the inner walls of blood vessels is:
1. cuboidal epithelium
2. columnar epithelium
3. ciliated columnar epithelium
4. squamous epithelium

The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is:
1. cuboidal
2. glandular
3. ciliated
4. squamous

The cell junctions called tight, adhering and gap junctions are found in:
1. muscular tissue
2. connective tissue
3. epithelial tissue
4. neural tissue

The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in:

1. Vertebrae

2. Nails

3. Ear ossicle

4. tip of the nose

In which one of the following preparations are you likely to come across cell junctions most frequently?

1. Ciliated epithelium

2. Thrombocytes

3. Tendon

4. Hyaline cartilage

Areolar connective tissue joins the:

1. fat body with muscles

2. integument with muscles

3. bones with muscles

4. bones with bones