Examlex
During concentric contractions of skeletal muscle,the I band and H zone shorten but the A band stays the same.
One Drop Rule
A racial classification system that asserts any person with even one ancestor of sub-Saharan African ancestry ("one drop" of African blood) is considered Black.
Biological Definition
A precise scientific description of an organism or a condition using biological terms and concepts.
Race
In biology, the taxonomic category of subspecies that is not applicable to humans because the division of humans into discrete types does not represent the true nature of human biological variation. In some societies, race is an important cultural category.
Favism
A medical condition characterized by hemolytic anemia in response to ingestion of fava beans or exposure to certain drugs or infections, particularly affecting individuals with a deficiency in the enzyme glucose-6-phosphate dehydrogenase.
Q7: Afferent fibers from muscle spindle stretch receptors
Q12: Which of the following is an example
Q20: Cocaine lowers the levels of a chemical
Q20: The anatomic arrangement of juxtamedullary nephrons in
Q24: In the body, K+ ions behave as
Q27: Which structure is NOT part of the
Q34: Allosteric modulation of a protein involves noncovalent
Q39: Which of the following hormones is NOT
Q50: The most nearly correct sequence of activation
Q52: Which of the following is most responsible