The type of subatomic particle that does not have an electrical charge is a(n)
________.
Fill in the blank(s) with correct word
neutron
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Common, wear-and-tear arthritis, in which repeated use of a joint gradually wears down the articular cartilage, is known as
A. gout. B. osteoarthritis. C. rheumatoid arthritis. D. osteopenia. E. articular porosis.
The fossa ovalis appears just above the opening of the coronary sinus within the
A. left atrium. B. left ventricle. C. right atrium. D. right ventricle.
Small molecules that bind with self-proteins to produce antigenic substances are called ________.
A) haptens B) antibodies C) ions D) reagins
The structure of a capillary wall differs from that of a vein or artery because
A. capillaries are impermeable to all substances. B. capillaries can constrict or dilate. C. capillary walls have only endothelium and a basement membrane. D. the capillary wall has only two tunics. E. capillaries have more smooth muscle.