Multiple Choice
Which of these statements correctly describes the corticospinal system?
A) It consists of fibres that originate within the primary motor cortex and terminate on motor neurons.
B) It involves the motor regions of the cortex, the cerebellum, the basal nuclei, and the thalamus.
C) It is concerned primarily with regulation of overall body posture.
D) It consists of fibres that originate within the parietal lobe and terminate on the posterior grey horn of the spinal cord.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: _ proteins are calcium-release channels in the
Q7: Match the skeletal muscle proteins, labelled a.
Q20: The _ is the descending motor pathway
Q106: Match the types of muscles, labelled a.
Q122: Thin and thick filaments overlap in the
Q145: Which of the following statements is NOT
Q154: Which of the following characteristics are shared
Q186: What can activate the stretch receptors in
Q190: Foot proteins link the actin molecules together
Q227: Match the muscle fibre types, labelled a.