Skeletal System & Nervous System Worksheet-9
(A) Rib cage (B) Skull (C) Backbone
(A) Lower jaw (B) Upper jaw (C) Both of these
(A) Rib cavity (B) Rib chamber (C) Thoracic cage
(A) Femur (B) Backbone (C) Shoulder bone
(A) Eyebrows (B) Eyelashes (C) Eyelids
(A) Hinge joint (B) Pivot joint (C) Gliding joint
(A) Stirrup (B) Sternum (C) Scapula
(A) Cerebellum (B) Medulla (C) Cerebrum
(A) Eyes (B) Nose (C) Skin
a. There are 205 bones present in the skeleton.
b. Hollow bones present in our body contain bone marrow.
c. A long bone present at the centre of the chest is known as floating rib.
d. Cartilage is present inside the bones.
e. Cardiac muscles are present in the heart and make heart beat.
f. The shoulder joint and the hip joint are examples of hinge joint.
g. Stirrup is as small as beans.
h. The brain controls the body movements.
i. Different regions of the tongue help us in tasting different kinds of taste such as sweet, sour, bitter, salty.
Fill in the blanks:
(10) a. False; b. True; c. False; d. False; e. True; f. False; g. False; h. True; i. True
(11) A) Pivot joint; B) Hinge joint; C) Ball and socket joint; D) Gliding joint