If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is:
1. excretory fluid
2. coelomic fluid
3. haemolymph
4. slimy mucus
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
Mast cells secrete:
1. hippurin
2. myoglobin
3. histamine
4. haemoglobin
Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?
1. Heart wall- Involuntary unstriated muscle
2. Biceps of the upper arm- Smooth muscle fibers
3. Abdominal wall- Smooth muscle
4. Iris- Involuntary smooth muscle
The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is:
1. cuboidal
2. glandular
3. ciliated
4. squamous
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