5 Written questions
5 Matching questions
- Which are there more of, red blood cells or white blood cells?
- Systole (contraction) and Diastole (relaxation) are all part of the ___________?
- What is Fibrin?
- Blood contributes 8% of the body weight. True or False
- What are capillaries?
- a Red blood cells (they have no nucleus; cannot reproduce)
- b Cardiac cycle.
- c Where all of the important exchanges happen in the circulatory system. They are a single cell to aid fast and easy diffusion of gases.
- d True.
- e The clotting mechanism.
5 Multiple choice questions
- Neural and Endocrine
- prevents the heart from expanding too much, it hold the heart in position and encloses fluid.
- The Cardiovascular System.
- By the coronary arteries.
5 True/False questions
Where is the heart located? → It rests on the diaphragm, wedged between the lungs in the mediastinum of the thorax (mediastinum is the part of the thoracic cavity located between the lungs).
What are arteries? → "Faucet" regulates blood pressure; delivers blood to the capillaries.
What are arteriolles? → 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).
Name the 5 types of white blood cells. → carbon dioxide, urea acid, ketone from fat
Name the three types of metabolic waste? → 1) Neutrophils (the most common are phagocytic; 55% - 70% of total white blood count). They seek out bacteria and ingest and kill them. They are near sites of injury2) Eosinophils (2-5% of total blood count). They attack parasites and are responsible for allergic response within the blood.3) Basophils (less than 1% of total wbc count) secrete anti-coagulant and antibodies. 4) Monocytes (5%-8% in total wbc count) are the largest of the wbc and they act as macrophages and remove foreign particles; play a key role in immunity. 5) Lymphocytes role in recognizing self and nonself, they can only recognize certain antigens.