Locomotion and Movement Test

Result

Locomotion and Movement Test - 3

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Weekly Quiz Competition

Question 1
1 / -0

Various movements like looping, somersaulting, climbing, shortening and elongation can be seen in

A
starfishes

B
hydra

C
leeches

D
human beings

Solution

Hydra lacks well-developed muscular system. They have two types of contractile cells on its body wall, viz.movements seen in Hydra are looping, somersaulting, climbing, shortening and elongation etc.
Question 2
1 / -0

The number of bones in the human skull or cranium is

A
14

B
30

C
24

D
8

Solution

The number of bones in a human skull or cranium is 8.
Question 3
1 / -0

Which of the following statements is/are false regarding the skeletal system?

A
It provides protection to delicate organs like brain, spinal cord and lungs.

B
The bone marrow serves as the centre for the production of calcium and phosphate.

C
The movements of the ribs and sternum help with breathing.

D
In the ear, the sound vibrations are conveyed by a set of three bones as in man.

Solution

Yes, it is the correct answer. The function of bone marrow is stated incorrectly.
Question 4
1 / -0

In between fixed joints, where bones are held firmly,

A
white fibrous tissue is present

B
disc of white fibrocartilage is present

C
synovial fluid is present

D
RBCs and WBCs are present

Solution

Yes, it is correct. At fixed joints, the bones are held firmly together and movements are not allowed in between them. At these joints, dense and tough inextensible white fibrous tissue is present.
Question 5
1 / -0

Which of the following joints do(es) not have bones fitted like the hinge of a door?

A
Elbow joint

B
Phalanges of toes

C
Wrist bones

D
Knee joint

Solution

Yes, it is correct. Wrist bones can glide over forearm bones. This is a biaxial joint, the articulating bones of which can glide one above the other.
Question 6
1 / -0

Which of the following joints is immovable?

A
Ball and socket joint

B
Ellipsoid joint

C
Pivot joint

D
None of these

Solution

Yes, it is correct. All the above given joints are either slightly movable or freely movable.
Question 7
1 / -0

The muscle which moves a part of the body away from the midline of the body is termed as

A
extensor muscle

B
abductor muscle

C
adductor muscle

D
pronator muscle

Solution

Yes, it is correct. Abductor muscle moves a part of the body away from the midline of the body.
Question 8
1 / -0

By the help of which of the following muscle forearm is being rotated ?

A
Pronator

B
Supinator

C
Extensor

D
Flexor

Solution

Yes, it is correct. Supinator muscle rotates the forearm.
Question 9
1 / -0

When pain is caused, there is an environmental change in the excitable tissue. This change is called stimulus. This stimulus can be

A
electrical

B
thermal

C
chemical

D
All of the above

Solution

Yes, this is the correct answer. The stimulus to the nerve supplying the muscle can be thermal, electrical, mechanical or chemical in nature.
Question 10
1 / -0

Which of the following statements regarding muscle fatigue is false?

A
After heavy strain of muscular work, one feels fatigue.

B
Muscle contracts and remains in that state.

C
Deficiency of oxygen takes place.

D
Accumulation of lactic acid takes place.

Solution

Yes, it is correct. This statement is false as during muscular fatigue, there is an inability of muscular contraction, but when we allow resting for some time, the fatigue is removed and the muscle can contract again.

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Re-Attempt Weekly Quiz Competition

Locomotion and Movement Test - 3

Result

Locomotion and Movement Test - 3

Score

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Rank

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SHARING IS CARING

Question 1

starfishes

hydra

leeches

human beings

Solution

Question 2

14

30

24

8

Solution

Question 3

It provides protection to delicate organs like brain, spinal cord and lungs.

The bone marrow serves as the centre for the production of calcium and phosphate.

The movements of the ribs and sternum help with breathing.

In the ear, the sound vibrations are conveyed by a set of three bones as in man.

Solution

Question 4

white fibrous tissue is present

disc of white fibrocartilage is present

synovial fluid is present

RBCs and WBCs are present

Solution

Question 5

Elbow joint

Phalanges of toes

Wrist bones

Knee joint

Solution

Question 6

Ball and socket joint

Ellipsoid joint

Pivot joint

None of these

Solution

Question 7

extensor muscle

abductor muscle

adductor muscle

pronator muscle

Solution

Question 8

Pronator

Supinator

Extensor

Flexor

Solution

Question 9

electrical

thermal

chemical

All of the above

Solution

Question 10

After heavy strain of muscular work, one feels fatigue.

Muscle contracts and remains in that state.

Deficiency of oxygen takes place.

Accumulation of lactic acid takes place.

Solution

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