Mendelian inheritance specifies that if two heterozygous individuals mate, the chances that a child would be homozygous for the recessive allele would be

A. 50%.
B. 25%.
C. 75%.
D. impossible to predict.


Answer: B

Anatomy & Physiology

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The sinoatrial node sets the heart rate by sending its impulse to the atrioventricular node for distribution.

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

Anatomy & Physiology

The portion of the nephron that maintains the hypertonicity of the renal medulla is the:

A. proximal convoluted tubule. B. glomerulus. C. loop of Henle. D. distal convoluted tubule.

Anatomy & Physiology

Gray matter refers to regions of the central nervous system composed primarily of densely packed cell bodies, whereas white matter consists of bundles of myelinated nerve fibers

Indicate whether the statement is true or false

Anatomy & Physiology

Platelets form from large cells called __________.

a) thrombocytes b) lymphoblasts c) macrophages d) megakaryocytes

Anatomy & Physiology