CMA (AAMA) Exam Study Questions and Answers 2023

CMA (AAMA) Exam Study Questions and Answers 2023 Which of the following terms describes the body's ability to maintain is normal state? homeostasis Each of the following is known to help prevent infection EXCEPT: osteoblasts Which mature cell doesn't have a nucleus? erythrocyte Which of the following is flexible connective tissue that is attached to the bones at the joints? cartilage What is not located in the mediastinum? pancreas Which of the following is the body cavity that contains the pituitary gland? cranial Which of the following closes and seals off the lower airway during swallowing? epiglottis Which of the following is located beneath the diaphragm in the right upper quadrant of the abdominal cavity? liver Which of the following anatomical regions of abdomen lies just distal to the sternum? epigastric Which of the following cavities are separated by the diaphragm? thoracic and abdominal Which of the following terms describes the motion of bending the forearm toward the body? flexion In which of the following positions does a patient lie face down? prone If the foot is abducted, it is moved in which direction? outward The anatomical location of the spinal canal is dorsal Which of the following is a structural, fibrous protein found in the epidermis? collagen A patient has a fracture in which the radius is bent but not displaced, and the skin is intact. This type of fracture is known as which of the following? closed, greenstick Which of the following is the large bone found superior to the patella and inferior to the ischium? femur The physician directs the medical assistant to complete a request form for an x-ray study of the fibula. The procedure will be performed on which of the following structures? lower leg Which of the following is a disorder characterized by uncontrollable episodes of falling asleep during the day? narcolepsy The point at which an impulse is transmitted from one neuron to another neuron is called the? synapse Which of the following controls body temperature, sleep, and appetite? hypothalamus Which of the following cranial nerves is related to the sense of smell? olfactory Which of the following is a substance that aids the transmission of nerve impulses? acetylcholine The carotid pulse is located on the anterior side of the neck A patient sustains severe blunt trauma to the left upper abdomen and requires surgery. The body organ most likely to be involved is the spleen Where is the sinoatrial node located? in the upper wall of the right atrium Blood flows from the right ventricle of the heart into the pulmonary arteries Oxygenated blood is carried to the heart by the pulmonary veins The thoracic cage is a structural unit important for respiration Exhaled air, when compared with inhaled air, contains more CO2 and less O2 In the lungs, gas exchange occurs in tiny one-celled air sacs called alevoli Bile enters the gastrointestinal tract at the duodenum Each of the following is a segment of the large intestine EXCEPT the ileum Which of the following conditions is characterized by the incompetence of the esophageal sphincter? Gastroesophgeal reflux disease Which of the following organs removes bilirubin from the blood, manufactures plasma proteins, and is involved with the production of prothrombin and fibrinogen? liver Which of the following is an accessory organ of the gastrointestinal system that is responsible for secreting insulin? pancreas Which of the following is the lymphoid organ that is a reservoir for red blood cells and filters organisms from the blood? spleen The process whereby the stomach muscles contract to propel food through the digestive tract is called peristalsis Saliva contains an enzyme that acts upon starches In men, specimens for gonococcal cultures are most commonly obtained from which of the following? urethra The cluster of blood capillaries found in each nephron is the glomerulus Which of the following conditions is characterized by the present of kidney stones (renal calculi)? nephrolithiasis Urine flows through the urinary system in which order? kidney, ureter, bladder, urethra, urethral meatus In men, which of the following structures is located at the neck of the bladder and surrounds the urethra? prostate Male hormones are produced by which of the following? testes Which of the following are mucus -producing glands located on each side of the vaginal opening? bartholin's Fertilization of an ovum by a spermatozoon occurs in the fallopian tube Calcium, potassium, and sodium are classified as what? electrolytes Which of the following is the master gland of the endocrine system? pituitary Patients with which of the following diseases are treated with injections of vitamin B-12? pernicious anemia