Question

1.
Skeletal muscles
2. Repulsion
Hydroc
4. Sound level​

Answer 1

Answer:

Skeletal Muscles: It is a form of striated muscle tissue which is under the voluntary control of the somatic nervous system. Most skeletal muscles are attached to bones by bundles of collagen fibers known as tendons. A skeletal muscle refers to multiple bundles (fascicles) of cells joined together called muscle fibers.

Sound Level: Sound level refers to various logarithmic measurements of audible vibrations and may refer to: ... Sound power level, measure of the rate at which sound energy is emitted, reflected, transmitted or received, per unit time. Sound pressure level, measure of the effective pressure of a sound relative to a reference value.