Active sites become exposed when calcium ions bind to
A) tropomyosin.
B) actin.
C) myosin.
D) troponin.
E) calcium channels.
D
Anatomy & Physiology
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Several pharynx muscles are innervated by Cranial Nerve X, the vagus nerve
Indicate whether this statement is true or false.
Anatomy & Physiology
Which of the following is not a factor that contributes to keeping the articular surfaces of diarthroses in contact?
A) structure and shape of the articulating bone B) arrangement and tension of the muscles C) strength and tension of joint ligaments D) number of bones in the joint
Anatomy & Physiology
Which species has an os penis or small bone in the penis?
What will be an ideal response?
Anatomy & Physiology
Hiccups occur when involuntary, spasmodic contractions take place in what muscle?
a. chest muscles b. abdominal muscles c. intercostal muscles d. bronchioles e. diaphragm
Anatomy & Physiology