Genetics

Chemotherapy is different than localized treatments of cancer because it is cytotoxic, or kills some of the blood cells in the body. In chemotherapy treatment, patients are given medication that travels throughout the body and destroys any cancer cells that are present.

Produces white blood cells.

The endocrine system affects cells with certain receptors .

The nervous system can affect only nearby cells

White blood cells make antibodies called lymphocytes or B cells

Lymph nodes are the site of white blood cell production.

Inflammation and fever are nonspecific immune system reactions.

The distribution of alleles changes due to random chance.

or

The allele frequency of a population changes due to a bottleneck effect. <apex>

One gland causes calcium ions to be released; another gland causes them to be absorbed

Hormones control the release of eggs, and birth control pills either regulate or prevent that release.

bacteria reproduce quickly

or Macrophages work slowly

A sperm or egg

eyes develop

lips start to form

Vocal cords develop.

it makes the body create memory cells for future infections