In the human body, most of the lever systems formed by muscles pulling on bones are what class?
A. 1st class
B. 2nd class
C. 3rd class
D. no particular class is dominant
C. 3rd class
Anatomy & Physiology
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If blood oxygen levels are reduced, cells in the kidney respond by secreting the hormone ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Immersion of red blood cells into a(n) ________ solution results in lysis of the cell.
A) isotonic B) hypertonic C) hypotonic D) monotonic E) equilibrated
Anatomy & Physiology
Intracellular fluid is divided into two compartments, the plasma fluid and the interstitial fluid
Indicate whether the statement is true or false
Anatomy & Physiology
Which part of the hair extends out from the skin's surface?
A. Bulb B. Root C. Shaft D. Hair follicle
Anatomy & Physiology