Anatomy and Physiology- TEAS Test Questions

Anatomy and Physiology- TEAS Test Questions which of the following pairs correctly matches a cellular organelle with its function? Golgi apparatus- protein synthesis smooth endoplasmic reticulum- energy production cytoskeleton- movement cell membrane- storage ️️cytoskeleton- movement What is the function of the mitral valve in the heart? ️️ The mitral valve prevents blood from flowing backward from the left ventricle into the left atrium. How do osteoblasts and osteoclasts differ in bone tissue? ️️ Osteoblasts build new bone tissue, while osteoclasts break down old or damaged bone tissue. What is the main function of the lymph nodes in the immune system? ️️ Lymph nodes filter harmful substances and contain immune cells that help fight infection. Which type of muscle is under voluntary control, and where is it primarily found? ️️ Skeletal muscle is under voluntary control and is found attached to bones. What is the primary role of the endocrine glands in the body? ️️ Endocrine glands release hormones into the bloodstream to regulate various body functions like growth, metabolism, and mood. How does the body use antidiuretic hormone (ADH)? ️️ ADH helps the body retain water by reducing urine production in the kidneys, preventing dehydration. What part of the respiratory system is responsible for voice production? ️️ The larynx, or voice box, contains the vocal cords responsible for sound production. What is the role of the gallbladder in digestion? ️️ The gallbladder stores and releases bile into the small intestine to aid in the digestion of fats. What is the main function of the adrenal glands? ️️ The adrenal glands produce hormones, including adrenaline and cortisol, that help regulate metabolism, immune response, and stress. What is the primary function of the large intestine? ️️ The large intestine absorbs water and electrolytes from indigestible food matter and forms solid waste. How do arteries and veins differ in structure and function? ️️ Arteries have thicker walls to handle high-pressure blood flow from the heart, while veins have thinner walls and valves to prevent backflow. What type of cells are responsible for the transmission of nerve impulses? ️️ Neurons are responsible for transmitting nerve impulses throughout the nervous system. Which layer of skin contains the blood vessels and nerve endings? ️️ The dermis layer contains blood vessels, nerve endings, hair follicles, and sweat glands. How does the diaphragm contribute to breathing? ️️ The diaphragm contracts and flattens to create space in the thoracic cavity, allowing the lungs to fill with air during inhalation. What is the role of insulin in regulating blood glucose levels? ️️ Insulin helps lower blood glucose levels by facilitating the uptake of glucose into cells for energy. Which structure in the cell is known as the "powerhouse" due to its role in energy production? ️️ The mitochondria are known as the "powerhouse" of the cell, as they produce ATP through cellular respiration. How does the integumentary system help protect the body? ️️ The integumentary system, which includes the skin, hair, and nails, acts as a barrier against pathogens and helps regulate body temperature. What is the main function of the synovial fluid in joints? ️️ Synovial fluid lubricates joints to reduce friction and allow smooth movement. What part of the brain regulates involuntary actions like heart rate and breathing? ️️ The brainstem, specifically the medulla oblongata, regulates involuntary actions such as heart rate and breathing. which of the following describes an anatomical relationship between two structures in the human body? the mouth is anterior to the nose the ribs are lateral to the sternum the patella is inferior to the tibia muscles are superficial to skin ️️the ribs are lateral to the sternum which of these is directly involved in synthesis of red blood cells in