WebAn appropriate response to an acute aerobic exercise stimulus requires robust and integrated physiological augmentation from the pulmonary, respiratory, skeletal muscle, and cardiovascular systems. Age, sex, and genetic predispositions influence the physiological response and therefore performance during aerobic exertion. An arrhythmiais an abnormal heart rhythm. It may present as a heartbeat that is too quick, too slow, or has a distinctive pattern. Symptoms may include: 1. fast or slow heartbeat 2. skipping beats 3. lightheadedness 4. dizziness 5. fainting 6. chest pain 7. shortness of breath 8. sweating The risk factors of arrhythmia … See more A heart attackhappens when a part of the heart muscle does not receive enough blood. This can occur due to a blockage, a tear in an artery around the heart, or if the heart requires more oxygen than is available. Symptoms … See more A strokeis a medical condition in which the blood supply to a part of the brain becomes cut off. This lack of blood supply triggers the death of brain cells. There are two types of stroke. Ischemic stroke occurs as a result of … See more Heart failureoccurs when the heart is unable to pump enough blood to satisfy the body’s needs. Some symptoms of heart failure … See more

Functions - The circulatory system (CCEA) - GCSE Biology …

WebThe circulatory system is effectively a network of cylindrical vessels: the arteries, veins, and capillaries that emanate from a pump, the heart. In all vertebrate organisms, as well as some invertebrates, this is a closed-loop system, in which the blood is not free in a cavity. In a closed circulatory system, blood is contained inside blood ... WebThe human circulatory system is a double circulatory system. Part of. Biology (Single Science) Body systems. Add to My Bitesize Add to My Bitesize. Twitter Facebook WhatsApp. Share. Share this with. flappy bird free to play

The circulatory system review (article) Khan Academy

Webhuman cardiovascular system, organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It … WebJan 25, 2024 · The crucial features of the human circulatory system are as follows: The human circulatory system consists of blood, heart, blood vessels, and lymph. The human circulatory system circulates blood … WebOct 16, 2024 · The cardiovascular system provides blood supply throughout the body. By responding to various stimuli, it can control the velocity and amount of blood carried … can snoring cause tinnitus