locomotion an dmovement

Question 1

The movement which results in the change of place or location is called ____

Answer 1

locomotion

Question 2

Three basic types of movements are exhibited by the cells of human body, namely (3)

Answer 2

amoeboid
ciliary
muscular.

Question 3

eg of cells which show pseudopodial movement

Answer 3

WBCs and macrophages

Question 4

just read this 💖

Answer 4

Muscular Movement: In humans, movement of limbs, jaw, tongue and other body parts occur due to
contraction of muscles. The muscles contract and relax rhythmically to produce movement and are used
effectively for locomotion.

Question 5

tru/false:

all locomotions are movements but all movements are not locomotions

Answer 5

tru

Question 6

Muscle is a specialised tissue originating from the germ layer, ___

Answer 6

mesoderm

Question 7

The muscular tissue is made up of specialised cells called ___

Answer 7

myocytes

Question 8

A human body is made up of ___ muscles

Answer 8

639

Question 9

They make up about __-__percent of body weight in adult human.

Answer 9

40-50

Question 10

The myocytes have an ability to contract. They can shorten by __-__of their length due to contraction
and then return to their original length.

Answer 10

1/3 to 1/2

Question 11

The property of shortening and then returning to relaxed state of the muscle fibre is called __

Answer 11

elasticity

Question 12

A muscle is covered by a sheath of connective tissue called ___

Answer 12

epimysium.

Question 13

Inside the epimysium, a muscle has

many muscle fibres arranged in bundles called

Answer 13

fasciculi

Question 14

Each fasciculus is

surrounded by a sheath of connective tissue called

Answer 14

perimysium

Question 15

The muscle fibres are parallel to each other in

the fasciculus and surrounded by a connective tissue called

Answer 15

endomysium

Question 16

The muscle bundles are bound

together by a common collagenous sheath of connective tissue called

Answer 16

fascia

Question 17

smooth muscles are found in (6)

Answer 17

posterior region of oesophagus, 
stomach,
intestine,
lungs,
urinary bladder 
and urinogenital tract

Question 18

Muscle fibre is covered

by a plasma membrane called

Answer 18

sarcolemma

Question 19

muscle fibres are basically __

Answer 19

muscle cells

Question 20

sarcolemma has some invaginations called __

Answer 20

t tubues