Once they have reacted with antigen molecules, the B-lymphocytes of the immune system convert into plasma cells to produce ………………………..             

The smooth muscle bands have a drawstring effect on the large intestine, pulling it into pouches called …………………… (Indicates with number 8)      

What does the letter C represent?    

In the human body, the thymus is located                             

The fetal circulatory system uses 3 shunts: •Ductus arteriosus. •Foramen ovale. •……………………………..  

Which number indicates this wave that occurs just prior to atrial contraction.?       

First step in urine formation; involves movement of water and small solutes from the glomerulus into the glomerular capsule. Fenestrae allow small molecules to leave the glomerular capillaries. The rate of filtrate production averages about ……………………….. a value called the glomerular filtration rate (GFR).  

Label the parts of the female reproductive system.   For each item below, to select the letter that labels the correct part of the image. 1. Uterus 2. Ampulla 3. Fimbriae 4. Ovarian ligament 5. Infundibulum 6. Isthmus

Micturition is __________.   the release of urine from the bladder via the urethra   a method of tubular reabsorption   a mechanism for concentrating urine   a form of glomerular filtration   the production of urine.  

The lymphoid tissues are responsible for creating, storing, and processing lymphocytes, which are essentially the effector cells of the immune system. Which of the following is a lymphoid structure that is also responsible for recycling old red blood cells?