Match each of the following veins with its correct description(s). More than one correct answer is possible for each numbered item. a. external iliac vein
b. brachial vein
c. popliteal vein
d. great saphenous vein
e. subclavian vein
f. radial vein
g. anterior tibial vein
h. dural sinuses
i. renal vein

1. empties directly into the inferior vena cava
2. drains the anterior and posterior tibial veins
3. drains the superficial palmar arch
4. drains the radial and ulnar veins
5. empties directly into the brachiocephalic vein
6. fuses with the internal iliac vein to form the
7. common iliac vein
8. is the longest vein in the body
9. drains the ankle and foot
10. empty directly into the internal jugular vein

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.