savanahlines2
Answered

1) Muscles are organs composed mainly of muscle fibers.


True

False


2) Muscles appear striated, or striped, because their cells are arranged in sheets.


True

False


3) Involuntary contractions mean they are not under conscious control.


True

False


4) Contractions of skeletal muscle are involuntary.


True

False

Verified Answer :

  1. Muscles are not organs, but are TISSUES composed mostly of fibers. The answer is false.
    2. Muscles appear striated because of the alternating bands of two proteins, actin and myosin, which make up the muscle fibers. This answer is also fails