What part of the brain modifies the activity of upper motor neurons to produce voluntary movements and inhibit involuntary ones?

A) premotor cortex B) basal nuclei
C) primary motor cortex D) cerebellum


Answer: B

Anatomy & Physiology

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Which organs are part of the skeletal system? Select all that apply.

_____ Bone _____ Ligaments _____ Cartilage _____ Tendons

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What is the [H+] in pure water?

A) 1X10-7 mol/L B) 1X10-14 mol/L C) 7 mol/L D) 1X107 mol/L E) 1X1014 mol/L

Anatomy & Physiology

Which of the following is NOT a change associated with aging?

A. Decreased cross-linking of collagen B. Loss of skeletal and cardiac muscle tissue C. Arteriosclerosis D. Loss of neurons E. Decreased ability of the lens in the eye to accommodate

Anatomy & Physiology

Aphasia is a speech impediment due to weakness or lack of coordination of speech muscles

Indicate whether the statement is true or false

Anatomy & Physiology