Q. No.1. Skeletal muscle
2. Cardiac muscle
3. Smooth muscle
4. Nodal tissue
1. Cardiac muscles
2. Myelinated neurons
3. Exocrine glands
4. Smooth muscles
Communication junctions found at some fusion points that allow the cardiac muscle cells to contract as a unit are called as:
1. Intercalated discs
2. Sarcolemma
3. Nodes of Ranvier
4. Motor end plates
The correct order for the location of tissues (i), (ii), (iii), (iv) respectively is
|
(i) |
Cartilage |
(1) |
Beneath the skin |
|
(ii) |
cuboidal epithelium |
(2) |
wall of intestine |
|
(iii) |
Smooth muscle |
(3) |
ducts of glands |
|
(iv) |
Areolar tissue |
(4) |
tip of nose |
1. 3, 4, 2, 1
2. 3, 1, 4, 2
3. 4, 3, 2, 1
4. 1, 3, 2, 4
Which of the following muscles act involuntarily?
(a) Striated muscles (b) Smooth muscles
(c) Cardiac muscles (d) Skeletal muscles
1. (a) & (b)
2. (b) & (c)
3. (c) & (d)
4. (a) & (d)
| 1. | Facilitating voluntary control |
| 2. | Providing structural support |
| 3. | Allowing coordinated contractions of the heart |
| 4. | Linking the muscle to bones |
Smooth muscles are:
1. Voluntary and striated
2. Voluntary and unstriated
3. Involuntary and unstraited
4. Involuntary and striated
Select the incorrectly matched pair from the following:
| 1. | Chondrocytes | Smooth muscle cells |
| 2. | Neurons | Nerve cells |
| 3. | Fibroblast | Areolar tissue |
| 4. | Osteocytes | Bone cells |
1. connective tissue
2. smooth muscle
3. cardiac muscle
4. pseudostratified
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