Your ________ is a measure of the number of beats per minute.
Answer: heart rate
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Human Biology
- What condition occurs when fatty deposits (plaque) develop in the inner walls of arteries, clogging the passage way of blood flow.
- What large blood vessels carry blood from aorta to the tissues of the heart?
- What disease of the heart and blood vessels is responsible for 40% of all deaths in the U.S.?
- Exchanging wastes and nutrients, controlling chemical balance, controlling composition of blood, regulating body temperature, distributing hormones, and defending against foreign invaders are all ways the circulatory system maintains _____________.
- What condition is the cancer of white blood cells?
- What condition may result from the inability to clot blood?
- Platelets release clotting factors that convert _______ to a threadlike protein called fibrin.
- What component of blood adheres to damaged tissue to seal minor breaks?
- What component of blood are bits of membrane-wrapped cytoplasm pinched off from larger cells in bone marrow?
- What is the smallest blood cell type?
- What blood cells help fight infection?
- What hormone do the kidneys produce that boosts red blood cell production?
- What condition is caused by abnormally low amounts of hemoglobin or red blood cells?
- Red blood cells are shaped like discs, giving themselves more __________ for better gas exchange.
- What is the iron-containing protein that transports oxygen?
- What is most numerous blood cell type?
- What blood cell contains hemoglobin that transports oxygen?
- 45% of plasma consists of what 3 things?
- About 90% of plasma is ______.
- About __% of blood is plasma.
- What is the yellowish liquid in blood called?
- How many liters of blood do humans have?
- What condition occurs when veins stretch and enlarge leaving the veins weakened and swollen, and causing cramps and blood clots?
- What controls blood flow into capillary beds?
- What condition is characterized by persistent systolic blood pressure higher than 140 and/or diastolic blood pressure higher than 90. AKA "silent killer."
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.