Podcast
Questions and Answers
Muscles are responsible for the movement of the body and organs within the body.
Muscles are responsible for the movement of the body and organs within the body.
True
The contraction and relaxation of muscles are due to the movement of tiny filaments in muscle tissues.
The contraction and relaxation of muscles are due to the movement of tiny filaments in muscle tissues.
True
Voluntary muscles, like those in the limbs, are under conscious control of the nervous system.
Voluntary muscles, like those in the limbs, are under conscious control of the nervous system.
True
When one wants to bend the elbow, the brain instructs the triceps muscle to contract.
When one wants to bend the elbow, the brain instructs the triceps muscle to contract.
Signup and view all the answers
Involuntary muscles, like those in the heart, perform contractions under conscious control.
Involuntary muscles, like those in the heart, perform contractions under conscious control.
Signup and view all the answers
Contraction of one muscle is always accompanied by contraction of another muscle.
Contraction of one muscle is always accompanied by contraction of another muscle.
Signup and view all the answers
Head and neck muscles are mainly responsible for breathing.
Head and neck muscles are mainly responsible for breathing.
Signup and view all the answers
Trunk muscles include thoracic muscles, muscles of the back, and abdominal muscles.
Trunk muscles include thoracic muscles, muscles of the back, and abdominal muscles.
Signup and view all the answers
Pelvic muscles assist in breathing movements.
Pelvic muscles assist in breathing movements.
Signup and view all the answers
Upper limb muscles have their bulk located at the pelvis.
Upper limb muscles have their bulk located at the pelvis.
Signup and view all the answers
Lower limb muscles are not very powerful compared to other muscles in the body.
Lower limb muscles are not very powerful compared to other muscles in the body.
Signup and view all the answers
Voluntary muscles, such as those in the limbs, perform involuntary contractions and relaxations.
Voluntary muscles, such as those in the limbs, perform involuntary contractions and relaxations.
Signup and view all the answers
Involuntary muscles, like those in the heart, are under the control of the autonomic nervous system.
Involuntary muscles, like those in the heart, are under the control of the autonomic nervous system.
Signup and view all the answers
Muscles always work independently without coordination from other muscles.
Muscles always work independently without coordination from other muscles.
Signup and view all the answers
The brain instructs the triceps muscle to contract when one wants to bend the elbow.
The brain instructs the triceps muscle to contract when one wants to bend the elbow.
Signup and view all the answers
All movement, including the movement of organs within the body, is carried by bones composed of tissues.
All movement, including the movement of organs within the body, is carried by bones composed of tissues.
Signup and view all the answers
The contraction of muscles is solely due to the movement of tiny filaments in muscle tissues.
The contraction of muscles is solely due to the movement of tiny filaments in muscle tissues.
Signup and view all the answers
Trunk muscles include thoracic muscles, muscles of the back, and abdominal muscles.
Trunk muscles include thoracic muscles, muscles of the back, and abdominal muscles.
Signup and view all the answers
Pelvic muscles assist in breathing movements.
Pelvic muscles assist in breathing movements.
Signup and view all the answers
Upper limb muscles have their bulk located at the pelvis.
Upper limb muscles have their bulk located at the pelvis.
Signup and view all the answers
Lower limb muscles are among the most powerful in the body.
Lower limb muscles are among the most powerful in the body.
Signup and view all the answers
Head and neck muscles are mainly responsible for breathing.
Head and neck muscles are mainly responsible for breathing.
Signup and view all the answers
