Conscious and subconscious motor commands control skeletal muscles by traveling over all of the following except the
A) corticospinal pathway.
B) medial pathway.
C) lateral pathway.
D) corticobulbar pathway.
E) spinothalamic pathway.
Answer: E
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Describe the four different categories of hypoxia and give one example of each.
What will be an ideal response?
During a primary humoral response to antigens all of the following occur except
A) B cells may differentiate into plasma cells immediately. B) B cells may undergo several rounds of mitosis before producing plasma cells and memory cells. C) antibody levels do not peak until 1 to 2 weeks after the initial exposure. D) neutrophils invade the surrounding areas, releasing chemotactic substances. E) the first immunoglobulins to appear in circulation are of the IgM type.
Choose the correct statement regarding the extracelullar fluid (ECF) and the intracellular fluid (ICF).
A) The composition of ECF and ICF is the same in males and females. B) Exchange between the ICF and ECF occurs across plasma membranes by osmosis only. C) The osmotic concentrations of the ICF and ECF are identical. D) Minor components of the ECF include lymph, CSF, synovial fluid, and the cytosol. E) The ICF has an abundance of sodium, potassium, phosphate, and chloride ions.
Pointing the toes is an example of ________
A) pronation B) circumduction C) protraction D) plantar flexion