Skeleton

All mammals, including humans, and dogs have a ........................... support movement .

• skeleton

• lungs

• heart

●Without a ....................................., a mammal would have little shape and unable to move.

• stomach

• skeleton

• lungs

a rigid support system that includes bones that connect to the soft structures of the body.

(a)  

The ......................................................... protect the heart and lungs.

• skull

• brain

• ribs

The (a)   protects the brain .

Cow , dog and ............................................from mammals .

• snake

• human

• fish

Animals with an internal bony skeleton.

• vertebrates

• invertebrates

Tags

NGSS.MS-LS4-2

(a)   is important to carry many of the

Materials they need to all parts of the body.

Vertebrates rely on ...................................... to carry many of the

Materials they need to all parts of the body.

• oxygen

• blood

• air

Tags

NGSS.MS-LS1-7

In vertebrates, the heart is located near the center of the body.

• true

• false