The oxygen binding protein found in red blood cells is known as ______________________.

The right side of the heart receives _____________________________________.

Fluid found in the lymphatic vessels is known as ____________________________.

Which capillary would be the least likely to allow substances to enter or exit the blood due to tight junctions that join the endothelial cells?

Blood in the right atrium should travel next through the ___________________.

Sheena’s B lymphocytes (B cells) produced antibodies to protect her about 3-5 days after she was exposed to a virus.  What type of immunity do antibodies provide?

Which stimulus initiates the defecation reflex?

Chief cells secrete _______________________________.

The first portion of the large intestine is the ______________________________.

Cells of the ovary produce female steroid hormones known as __________________________.