Search results
4 dni temu · Muscular contractions within the feet and legs exert pressure on the veins to push blood through the valves and toward the heart. When the muscles relax, the valves prevent the blood from moving away from the heart.
13 lip 2023 · Ready to test your knowledge of ALL the major arteries of the cardiovascular system? Try our cardiovascular system diagrams, quizzes and free worksheets! Coronary veins. Like all arteries in the body, there are veins that accompany them to drain the tissue of deoxygenated blood.
12 wrz 2023 · The heart. The heart is a muscular pump that is the central component of the circulatory system. It is divided into a right and left side by a muscular septum. The muscular component of the heart, the myocardium, is composed of involuntary cardiac muscle.
5 lip 2023 · The deep plantar artery passes between the heads of the first dorsal interosseus muscle and unites with the lateral plantar artery. The first dorsal metatarsal divides into two arteries in the first web space and passes deep to the tendon of extensor hallucis longus.
8 sty 2024 · There are two main coronary arteries which branch to supply the entire heart. They are named the left and right coronary arteries, and arise from the left and right aortic sinuses within the aorta.
22 sty 2018 · Anterior tibial artery: The other branch of the popliteal artery from the back of the knee, it supplies blood to the muscles of the leg and foot. Peroneal artery: This is the largest branch of...
11 cze 2024 · The heart is a vital, fist-sized muscular organ located slightly on the left side of the chest. It consists of four main chambers: two atria and two ventricles. Understanding its basic anatomy is crucial to understanding how it functions.
