The specific combination of alleles that a person inherits for a certain trait is called the

A. genotype.
B. genome.
C. locus.
D. phenotype.
E. homologous chromosome.


Answer: A

Anatomy & Physiology

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Blood flow to the skin ________.

A) is controlled mainly by decreasing pH B) increases when environmental temperature rises C) increases when body temperature drops so that the skin does not freeze D) is not an important source of nutrients and oxygen for skin cells

Anatomy & Physiology

Spinal nerves are grouped and named according to function

Indicate whether the statement is true or false

Anatomy & Physiology

What is the relationship between ions and myelin that prevents ions from passing through channels?

A) Size: Ions are large in diameter and myelin is much smaller. B) Electrical: Ions have negative charges and myelin have positive charges. C) Solubility: Ions are water soluble and myelin is a lipid. D) Weight: Ions are light and myelin is much heavier.

Anatomy & Physiology

Tripling blood vessel radius would increase blood flow 64-fold.

Answer the following statement true (T) or false (F)

Anatomy & Physiology