The aquatic animal whose skeleton is made entirely by cartilages is the
whale
dolphin
shark
seahorse
45 practice sets · Page 1 of 3
The aquatic animal whose skeleton is made entirely by cartilages is the
whale
dolphin
shark
seahorse
The muscles that support the beating of the heart are the
Voluntary muscles
cardiac muscles
involuntary muscles
biceps and triceps
A cockroach has how many pair of legs
Two
three
four
one
The bones are held together at the joint by tough structures called
Tendons
ligaments
nerves
muscles
The bones of the skull are interlocked with each other by their senated margins called
Synovial membrane
cartilages
sutures
tendons
What offers least resistance to forward movement through the water by a fish
Strong muscles
tail and fins
bones
streamlined body shape
Which bone protects the lower abdominal organs such as the urinary bladder, rectum and uterus?
Sternum
Pelvic bone
Spine
Skull
Which of the following animal has its body covered by a hard shell?
Snake
earthworm
fish
snail
The streamlined body is found in a
snail
earthworm
fish
jellyfish
The joint which allows the maximum movement is the
Slightly moveable joint
ball and socket joint
hinge joint
pivot joint
The bone formed from collar- bone and the shoulder blade is known by which name?
Shoulder bone
Chest bone
Hand bones
Backbone
Which of the following joints is immovable?
Shoulder and arm
Knee and joint
Upper jaw and skull
Lower jaw and upper jaw
Snail moves with the help of its
shell
bone
muscular foot
whole body
The aquatic animal whose skeleton is made entirely by cartilages is the
Shark
Dolphin
Whales
Tuna
A muscle can
pull only
push only
pull and push
none of these
Dhoni tried to bend his elbow backward like how he could with his shoulder . He found he could not. This is because the elbow joint is made up of
fixed joint
pivot joint
hinge joint
ball and socket joint
Muscles are attached to the bones by
cartilages
nerves
joints
tendons
Synovial fluid is found in the
immovable joints
Muscles
freely movable joints
slightly movable joints
Which part of the body of a snake is used in locomotion?
Whole body
Legs
Fins
Feet
Which of the following is the example of ball-and- socket joint?
none of these
Knee joint
Shoulder joint
Joints between backbones