Question

True/False Type Questions
E. Write 'T' for True and 'F' for False statements.
1. Cardiac muscles work during sleep also.
2. Muscles can pull and push.
3. Intestines have involuntary muscles.
4. The nervous system controls the whole body.
5. A pivot joint connects the skull and the spine.
6. You cannot control voluntary muscles.
7. The lower jaw is the only moving part in the skull.
8. The spinal cord passes through the spine.​

Answer 1

Explanation:

1. Yes, cardiac muscles are involuntary and work during sleep as well. So, True/Defend. [T]
2. Muscles can contract and relax, not push and pull. So, Refute/False. [F]
3. Yes, Intestines are not under our control, so the statement is true. [T]
4. Yes, the nervous system controls the whole body, defend. [T]
5. True, the Pivotal joint connects the skull to the spine. [T]
6. Refute, we can control voluntary muscles, so, False. [F]
7. True, the lower joint moves with hinges at the corners. [T]
8. True/defend, the Spinal cord is inside the spine at our back, supported by backbone. It helps to carry nerve impulses. [T] $.$

Answer 2

Answer:

$\bigstar$ Write 'T' for True and 'F' for False statement :-

1) Cardiac muscles work during sleep also .

$\implies$ True.

2) Muscles can pull and push.

$\implies$ False.

3) Intestine have involuntary muscle.

$\implies$ True.

4) The nervous system controls the whole body.

$\implies$ True.

5) A pivot joint connects the skull and the spine.

$\implies$ True.

6) You cannot control voluntary muscles.

$\implies$ False.

7) The lower jaw is the only moving part in the skull.

$\implies$ True.

8) The spinal cord passes through the spine.

$\implies$ True.

$\rule{150}{2}$

$\clubsuit$ Types Of Muscle :

1) Cardiac Muscles :

• Cardiac muscle are involuntary muscle found in the heart.

2) Striped Muscles :

• Striped muscle are cylindrical and voluntary.
• They are attached to the skeleton system.

3) Unstriped Muscles :

• Unstriped muscle are involuntary muscles found in the hollow organs such as alimentary canal, urinary bladder etc.
• They are spindle shaped and uninucleated.