Anatomy and Physiology questions and answers- Trending 2026 with 100% verified answers-Most tested

What is the term for the ability of a cell to maintain a stable internal environment despite external changes? ️️ Homeostasis What structure in the cell is responsible for packaging and modifying proteins? ️️ Golgi apparatus What type of tissue is primarily responsible for movement in the body? ️️ Muscle tissue What is the functional unit of the kidney? ️️ Nephron What process allows oxygen to move from the alveoli into the blood? ️️ Diffusion What is the name of the membrane that surrounds the heart? ️️ Pericardium What type of joint allows movement in multiple directions, such as the shoulder? ️️ Ball-and- socket joint What hormone regulates blood sugar levels by lowering glucose? ️️ Insulin What is the largest organ in the human body? ️️ Skin What part of the brain controls balance and coordination? ️️ Cerebellum What is the main function of red blood cells? ️️ Transport oxygen What type of epithelium is found lining the small intestine? ️️ Simple columnar epithelium What is the process of breaking down food mechanically in the mouth called? ️️ Mastication What structure connects muscles to bones? ️️ Tendons What is the primary function of the lymphatic system? ️️ Return fluid to bloodstream and support immunity What is the name of the pigment responsible for skin color? ️️ Melanin What type of muscle is found in the walls of internal organs? ️️ Smooth muscle 2 What is the role of the hypothalamus? ️️ Regulates body temperature and homeostasis What structure carries impulses away from the neuron cell body? ️️ Axon What is the name of the process by which cells divide to form identical cells? ️️ Mitosis What type of cartilage is found in the nose? ️️ Hyaline cartilage What organ produces bile? ️️ Liver What is the smallest unit of life in the human body? ️️ Cell What is the main function of white blood cells? ️️ Fight infection What type of blood vessel carries blood away from the heart? ️️ Artery What is the term for programmed cell death? ️️ Apoptosis What part of the neuron receives incoming signals? ️️ Dendrites What is the process of producing energy from glucose called? ️️ Cellular respiration What structure separates the thoracic and abdominal cavities? ️️ Diaphragm What is the primary function of the skeletal system? ️️ Support and protection What gland secretes growth hormone? ️️ Pituitary gland What is the name of the opening of a neuron through which signals pass? ️️ Synapse What type of tissue lines body cavities? ️️ Epithelial tissue What is the main function of the respiratory system? ️️ Gas exchange What is the term for a group of similar cells performing a function? ️️ Tissue What structure stores genetic information in the cell? ️️ Nucleus What is the main component of plasma? ️️ Water What part of the digestive system absorbs most nutrients? ️️ Small intestine What is the term for the maintenance of body temperature? ️️ Thermoregulation 3 What type of joint is found in the elbow? ️️ Hinge joint What is the function of platelets? ️️ Blood clotting What is the main function of the urinary system? ️️ Remove waste from blood What structure filters blood in the kidneys? ️️ Glomerulus What is the name of the voice box? ️️ Larynx What is the primary function of hemoglobin? ️️ Carry oxygen What is the term for the study of body structure? ️️ Anatomy What is the term for the study of body function? ️️ Physiology What type of muscle is under voluntary control? ️️ Skeletal muscle What is the main function of the endocrine system? ️️ Hormone regulation What structure connects two bones at a joint? ️️ Ligament What is the fluid inside cells called? ️️ Cytoplasm What is the process of inhaling air into the lungs called? ️️ Inspiration What is the main function of the pancreas? ️️ Regulate blood sugar and digestion What type of blood vessel has the thickest walls? ️️ Artery What is the name of the structure that prevents food from entering the trachea? ️️ Epiglottis What is the main function of the nervous system? ️️ Control and communication What type of immunity is developed after exposure to a pathogen? ️️ Active immunity What is the term for low oxygen levels in tissues? ️️ Hypoxia What structure produces urine? ️️ Kidneys What is the main function of the large intestine? ️️ Absorb water What is the term for the body's ability to resist infection? ️️ Immunity 4 What type of joint is immovable? ️️ Fibrous joint What is the name of the process of blood cell formation? ️️ Hematopoiesis What is the function of the adrenal glands? ️️ Produce stress hormones What structure carries urine from the kidney to the bladder? ️️ Ureter What is the main function of the heart? ️️ Pump blood What is the term for excessive body heat? ️️ Hyperthermia What is the main function of alveoli? ️️ Gas exchange What type of cells transmit nerve impulses? ️️ Neurons What is the term for normal resting heart rate? ️️ Baseline heart rate What structure is responsible for filtering lymph? ️️ Lymph nodes What is the function of synovial fluid? ️️ Lubricate joints What is the main function of the spleen? ️️ Filter blood and support immunity What is the term for lack of blood supply to tissue? ️️ Ischemia What is the main function of enzymes? ️️ Speed up chemical