The part of the respiratory system where gas exchange does not occur is called __________ space
Fill in the blank(s) with the appropriate word(s).
dead
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Extracellular fluids have relatively
A. high sodium and high potassium ion concentrations. B. low sodium and low potassium ion concentrations. C. low sodium and high potassium ion concentrations. D. high sodium and low potassium ion concentrations.
Small areas of the myocardium contracting chaotically is called
A) flutter. B) fibrillation. C) tachycardia. D) bradycardia.
The framework or stroma of organs such as the spleen, liver, and lymph nodes is made up of ________ tissue
A) areolar connective B) regular dense connective C) irregular dense connective D) reticular connective E) adipose
Urine is carried to the urinary bladder by
A) blood vessels. B) lymphatics. C) the ureters. D) the urethra. E) the calyces.