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15 questions
The only movable bone in the skull is
the upper jaw bone
femur
humerus
mandible
Which of the following are the characteristics of the birds?
Forelimbs modified as wings
Hollow bones
Strong muscles
All the above
Muscular foot is a locomotary organ in
Snakes
Cockroach
Earthworms
Snails
Which of the following organs are protected by the rib cage
Stomach
Heart
Lungs
Both heart and lungs
The forward and backward movement of our head is possible because of presence of
ball and socket joint where our neck joins the head
pivotal joint where our neck joins the head
hinge joint where our neck joins the head
None of these
How many muscles are needed to move a bone ?
2
4
3
7
Name the muscles used to move the arm
biceps ,femur
triceps , liver
biceps , triceps
femur , liver
Which part of birds are modified as wings?
Hindlimbs
Shoulder
Forelimbs
Beak
3.Muscles are attached to bones by a tissue called_____
cartilage
tendon
ligaments
joints
Which of the following statements best describe how the arm bends at the elbow?
Biceps contract to bend arm at the elbow while the triceps relax.
Biceps contract to bend arm at the elbow
Triceps contract to bend arm at the elbow
Triceps contract to bend arm at the elbow while the biceps relax.
Streamlined body is found in
Birds only
Birds and fish
Fish only
Frog
Which picture is an example of a locomotor skill?
The muscular foot of the snail produces a slimy substance called _______.
A cockroach has a pair of ___________ that help it to smell things.
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