IDNStudy.com, kung saan ang iyong mga tanong ay natutugunan ng mga eksaktong sagot. Hanapin ang mga solusyong kailangan mo nang mabilis at madali sa tulong ng aming mga eksperto.

1.Wich type of muscles is involved in the beating of the heart.
A.cardiac muscles
B.smooth muscles
C.skeletal muscles
D.all muscles

2.what happens to the muscles when they are not often used?
A.they become toned
B.they become strong
C.they become weak
D.they become big.

Need ko po ngayon


Sagot :

1.Wich type of muscles is involved in the beating of the heart.

A.cardiac muscles

B.smooth muscles

C.skeletal muscles

D.all muscles

2.what happens to the muscles when they are not often used?

A.they become toned

B.they become strong

C.they become weak

D.they become big.