Properties of Muscles

Q. All the these are properties of skeletal muscles except

1. Excitability
2. Extensibility
3. Contractility
4. Rhythmicity

Q. The tongue is made up of involuntary muscles.

1. True
2. False

Q.

Voluntary muscles are found in :

1. Alimentary canal

2. Limbs

3. Iris of the eye

4. Bronchi of lungs

Q.

__________ muscles are found in the walls of the stomach and intestine.

Q.

Which are characteristic properties of muscles?

1. Extensibility

2. All of these

3. Excitability

4. Contractability

Q.

Match the terminology with the correct description?

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1. i). → d., ii). → a., iii). → b., iv). → c.

2. i). → d., ii). → c., iii). → b., iv). → a.

3. i). → c., ii). → d., iii). → b., iv). → a.

4. i).→ c ., ii). → b., iii). → d., iv). → a.

Q.

Question 13

Involuntary muscles with characteristic striations are

1. Muscles of the eyelids

2. Muscles in the wall of the alimentary canal

3. Muscles of the heart

4. Muscles assisting locomotion

Q.

Alimentary canal wall contains

1. Striated muscles

2. Striped muscles

3. Smooth muscles

4. None of these

Q.

During a performance, if a dancer wants to stop her dancing, which muscles will execute this decision?

1. Smooth

2. Cardiac

3. Involuntary

4. Striated

Q.

________ is the special property of muscular tissue.

Q.

The given diagram represents :

1. None of the above

2. Location of muscle fibres

3. Types of muscles

4. Structure of muscle

Q.

Which of the following property of muscle, is related to nervous stimulation?

1. Extensibility

2. Elasticity

3. Contractility

4. Excitability

Q. Which of the following are properties of skeletal muscles?

1. Excitability
2. Extensibility
3. Contractility
4. Rhythmicity

Q.

Match the terminology with the correct description?

$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{Contractility}& \text{Stretched muscles recoil to the resting length}\\ \text{Excitability}& \text{Muscle can be stretched beyond its resting phase}\\ \text{Extensibility}& \text{Muscle responds to stimulus by nerves and hormones}\\ \text{Elasticity}& \text{Capacity of muscle to contract or shorten}\end{array}$

1. i).→ c ., ii). → b., iii). → d., iv). → a.

2. i). → d., ii). → c., iii). → b., iv). → a.

3. i). → d., ii). → a., iii). → b., iv). → c.

4. i). → c., ii). → d., iii). → b., iv). → a.

Q. All the following are properties of skeletal muscles except

1. Contractility
2. Rhythmicity
3. Excitability
4. Extensibility

Q.

The given illustration represents a type of muscle.

The type of muscle shown in the given illustration is likely to be found in the

1. muscles of legs

2. stomach

3. heart

4. muscles of arms

Q. Choose the antagonistic pairs of muscles in humans.

1. Triceps and smooth muscles
2. Cardiac and smooth muscles
3. Biceps and triceps
4. Biceps and cardiac muscles

Q.

Which one of the following statement is incorrect?

1. The muscles of the hands and legs are striated and voluntary

2. The muscles located in the inner walls of the alimentary canal are striated and involuntary

3. Heart muscles are striated and involuntary

4. Muscles located in the reproductive tracts are unstriated and involuntary

Q. Involuntary muscle fibres are found in

1. Diaphragm; eye muscles; intercostal muscle
2. Urinary bladder; blood vessels
3. Both A and B
4. None of the above

Q. Which of the following muscles act involuntarily?

1. Striated muscles
2. Smooth muscles
3. Cardiac muscles
4. Both B and C