A study published in the Lancet in 1998 proclaimed a direct link between autism and the MMR vaccine. This study was ___.

Substances that do not pass from blood into the glomerular capsule include:

The ________________ is literally an oval hole in the interatrial septum and allows a mixing of systemic and pulmonary circulation in the fetus.

Many substances in the body have chemicals that act against a wide variety of pathogens. ______________ (one component of sweat) creates a waxy film on the surface of the skin.

Which of the following influence the exchange of gases across the respiratory membrane? (Choose all that apply)

Which of the following types of sensory receptors are involved in the regulation of blood pressure?

The organs of the urinary system are:

Increased secretion of hydrogen ions would result in a ________________ of blood ________________.

Which of the following types of sensory receptors are involved in the regulation of blood pressure?

____________ ____________________ can live for months or years and remain in lymphatic tissue. These cells will “remember” the foreign antigens and can stimulate a rapid response if we ever encounter them again. These participate in cell-mediated immunity. (Choose all that apply; no partial credit)