5 Written questions
5 Matching questions
- Red blood cells live for how long?
- What is the primary function of the heart?
- Red Blood Cells are formed where?
- What are arteries?
- Systole (contraction) and Diastole (relaxation) are all part of the ___________?
- a Cardiac cycle.
- b Large vessels; elastic muscles to carry on power of the heart. They are the higher-pressure portion of the circulatory system. (blood away from the heart toward the tissue).
- c Pump blood throughout the entire body.
- d 120 days about.
- e In the bone marrow, according to the needs of the body.
5 Multiple choice questions
- Its oxygen carrying component of red blood cells.lt gives the cells their red color. It helps transport oxygen as well as carbon dioxide. It is also a buffer, preventing rapid changes in the blood pH.
- Function is to return deoxygenated blood to the heart; high amount of smooth muscle in walls.
- Its an important communication and transport channel with networks, in the form of blood vessels, linking various tissues.
- Small veins; blood vessel that drain blood directly from the capillary bed.
- The clotting mechanism.
5 True/False questions
What is blood? → Fluid part of the blood, comprises 55% of the total blood volume and consists primarily of water (91.5%).
White blood cells (leukocytes) function is: → Defense against infection. They have a nucleus and live hours to days at a time.
The heart is surrouned by a serous sac reinforced by dense connective tissue called the ? → 1- Largest is arteries
2- Arterioles (smallest artery)
3-Capillaries (from the arterioles)
4- Venules (capillaries join to form venules) which begin the process of returning blood to the heard.
5- Veins (venules join to form veins), the larger blood vessels which complete the return of blood from capillaries to the heart.
What are erythrocytes? → Red blood cells that carry the oxygen-carrying protein pigment hemoglobin in the circulation.
We have more veins than we do have arteries, true or false? → True!