When the nervous system signals a muscle to contract ____________ ion channels open.
A) Phosphorus
B) Sodium
C) Myosin
D) Actin
Correct Answer:
Verified
Q1: Approximately _ percent of the body's weight
Q3: Striated muscles, which appear to have stripes,
Q4: Which disorder affects the peripheral nervous system
Q5: Skeletal muscle produces body movement as well
Q6: The myofilaments used during muscle contractions will
Q7: The _ is the prime elbow flexor.
A)Biceps
Q8: Muscle cells are made up of _.
A)Z
Q9: Muscles may be named using _.
A)Speed
B)Action
C)Age
D)Myofilament type
Q10: The stationary attachment of the muscle is
Q11: Blood is pumped through the heart by
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents