Anatomy And Physiology ATI TEAS Test Study Guide

Anatomy And Physiology ATI TEAS Test Study Guide Which of the following terms describes the location of the wrist relative to the elbow? a. distal b. proximal c. anterior d. posterior ️️a Where in the body does oxygen exchange occur between blood and tissues? ️️ Oxygen exchange occurs in the capillaries, where blood delivers oxygen to tissues and picks up carbon dioxide. What part of the brain controls balance and coordination? ️️ The cerebellum is responsible for balance and coordination. Which blood type is known as the universal donor, and why? ️️ Blood type O-negative is the universal donor because it has no A, B, or Rh antigens, reducing the risk of reaction. What role does the hypothalamus play in the body’s endocrine system? ️️ The hypothalamus links the nervous and endocrine systems, controlling the pituitary gland and regulating hormones. How do tendons and ligaments differ in function? ️️ Tendons connect muscle to bone, while ligaments connect bone to bone at joints. Which organ is primarily responsible for detoxifying chemicals and metabolizing drugs? ️️ The liver detoxifies chemicals, metabolizes drugs, and produces bile for digestion. How does the skin help regulate body temperature? ️️ The skin regulates temperature by sweating to cool the body and constricting blood vessels to conserve heat. What is the main structural component of cell membranes? ️️ Phospholipids form the main structural component of cell membranes, creating a barrier that regulates cell entry and exit. What type of white blood cells are involved in the body's response to infection? ️️ Lymphocytes, such as T-cells and B-cells, are key in fighting infections by identifying and destroying pathogens. What is the purpose of platelets in the blood? ️️ Platelets help with blood clotting, stopping bleeding by forming a clot at injury sites. Which gland regulates metabolism and calcium levels in the body? ️️ The thyroid gland regulates metabolism and produces calcitonin to help control calcium levels. How do the villi in the small intestine aid digestion? ️️ Villi increase surface area in the small intestine, aiding in the absorption of nutrients into the bloodstream. What is the difference between systolic and diastolic blood pressure? ️️ Systolic blood pressure is the pressure when the heart contracts, and diastolic pressure is when the heart relaxes. What structure in the eye adjusts to focus light on the retina? ️️ The lens changes shape to focus light on the retina, allowing for clear vision. What is the main function of the spleen in the lymphatic system? ️️ The spleen filters blood, removes old red blood cells, and helps figh