RMA Domain 1: Anatomy and Physiology Welcome to your RMA Domain 1: Anatomy and Physiology 1. RMA: Anatomy and Physiology Which structure of the ear is primarily responsible for equalizing pressure within the middle ear to match atmospheric pressure? A. Cochlea B. Tympanic membrane C. Eustachian tube D. Semicircular canals None 2. RMA: Anatomy and Physiology In the human body, which type of joint is found in the shoulder and allows for the widest range of motion? A. Hinge joint B. Pivot joint C. Ball-and-socket joint D. Saddle joint None 3. RMA: Anatomy and Physiology Which hormone is primarily responsible for the regulation of calcium levels in the blood? A. Insulin B. Thyroxine C. Parathyroid hormone (PTH) D. Cortisol None 4. RMA: Anatomy and Physiology What part of the neuron is responsible for receiving signals from other neurons? A. Axon B. Dendrites C. Cell body D. Myelin sheath None 5. RMA: Anatomy and Physiology The filtration of blood in the kidneys occurs primarily in which structure? A. Renal pelvis B. Ureter C. Glomerulus D. Nephron None 6. RMA: Anatomy and Physiology Which part of the brain is primarily responsible for coordinating voluntary movements? A. Cerebellum B. Medulla oblongata C. Cerebrum D. Hypothalamus None 7. RMA: Anatomy and Physiology The exchange of gases in the lungs occurs in which of the following structures? A. Trachea B. Alveoli C. Bronchi D. Larynx None 8. RMA: Anatomy and Physiology Which gland is referred to as the "master gland" due to its role in controlling several other glands in the endocrine system? A. Adrenal gland B. Thyroid gland C. Pancreas D. Pituitary gland None 9. RMA: Anatomy and Physiology The process by which blood clotting is initiated in response to a vascular injury involves which of the following? A. Erythropoiesis B. Hemostasis C. Diapedesis D. Phagocytosis None 10. RMA: Anatomy and Physiology In the cardiac cycle, the term "systole" refers to: A. The relaxation of the heart muscles B. The contraction of the heart chambers C. The passive filling of the heart with blood D. The closure of the heart valves None 11. RMA: Anatomy and Physiology What is the primary function of the lymphatic system? A. Regulating body temperature B. Producing hormones that regulate metabolism C. Transporting nutrients from the digestive system to the cells D. Returning leaked fluid from blood vessels back to the circulatory system None 12. RMA: Anatomy and Physiology Which layer of the heart wall is responsible for its pumping action? A. Epicardium B. Myocardium C. Endocardium D. Pericardium None 13. RMA: Anatomy and Physiology The primary function of the small intestine in the digestive system is to: A. Absorb water from undigested food B. Produce bile for fat digestion C. Absorb nutrients from digested food D. Eliminate waste products None 14. RMA: Anatomy and Physiology Which of the following best describes the function of the basal ganglia in the human brain? A. Regulating blood pressure and heart rate B. Processing visual information C. Coordinating voluntary movements D. Controlling balance and posture None 15. RMA: Anatomy and Physiology Osteoporosis is a condition characterized by: A. Increased bone density B. Decreased bone density C. Inflammation of bone tissue D. Overproduction of bone marrow None 16. RMA: Anatomy and Physiology The Krebs cycle occurs in which part of the cell? A. Nucleus B. Ribosome C. Mitochondrion D. Endoplasmic reticulum None 17. RMA: Anatomy and Physiology The primary antibodies found in blood plasma are: A. IgD and IgE B. IgG and IgM C. IgA and IgB D. IgX and IgY None 18. RMA: Anatomy and Physiology Which of the following blood types is considered the universal donor? A. AB+ B. AB- C. O+ D. O- None 19. RMA: Anatomy and Physiology The functional unit of the kidney responsible for filtering and purifying blood is the: A. Glomerulus B. Renal pyramid C. Nephron D. Ureter None 20. RMA: Anatomy and Physiology In the respiratory system, the exchange of oxygen and carbon dioxide takes place in the: A. Bronchi B. Pharynx C. Alveoli D. Trachea None 1 out of 20 Time is Up! Time's up