Movement in animals

Which of the following animals moves with just one large, disc-shaped muscular foot?

• Earthworm

• Cockroach

• Snail

• Tortoise

Which one of the following occurs when we straighten our arm?

• Both biceps and triceps contract

• Both biceps and triceps relax

• Biceps contracts but triceps relaxes

• Triceps contracts but biceps relaxes

The skeleton of the cockroach is called

• endoskeleton

• exoskeleton

• muscles

• skull

The shoulder joints and hip joints are

• ball and socket joints

• pivotal joints

• hinge joints

• gliding joints

The place where cartilage is present in our body is

• outer parts of ear

• at the end of nose

• discs between vertebrae of the backbone

• all of the above

Which of the skull bones are movable?

• Lower jaw

• Eye socket

• Teeth

• Upper jaw

Which of the following are ball and socket joints?

A. Elbow

B. Shoulder joint

C. Knee joint

D. Hip joint

• A and B

• B and C

• A and C

• B and D

One of the following does not have a hinge joint. This one is

• jaw

• elbow

• knee

• shoulder

The joint in cranium is a

• gliding joint

• ball-socket joint

• fixed joint

• hinge joint

The point where two bones meet is called

• tendon

• pelvic

• joint

• skeleton