The blood-brain barrier prevents an increase in the concentration of potassium ions in the ECF surrounding brain cells
Indicate whether the statement is true or false
T
Anatomy & Physiology
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Some sympathetic preganglionic fibers stimulate the adrenal medulla to release norepinephrine and epinephrine into the blood, producing a "surge of adrenaline."
Indicate whether the statement is true or false
Anatomy & Physiology
true or false? Chromosome duplication occurs prior to both mitosis and meiosis.
a. true b. false
Anatomy & Physiology
Which common metabolic disease presents with irregular thickening and softening of the bones?
a. gigantism b. Paget's disease c. osteoporosis d. rickets
Anatomy & Physiology
The part of the neuron that receives information from neighboring cells is called
A. Vesicles B. Dendrites C. Axons D. Nucleus E. Membrane
Anatomy & Physiology