Lisarhodes411

Which statement best describes the anatomical position? a. Standing with arms raised overhead b. Standing erect with palms facing backward c. Standing erect with arms at the sides and palms facing forward d. Lying supine with arms crossed Rationale: The anatomical position is the standardized reference position with palms facing forward; other positions do not meet this definition. Which type of bond is formed when one atom or element is joined to another? a. Ionic solution b....

Which group of lymph nodes must be palpated during a complete neck lymph node examination? A. Only anterior cervical and supraclavicular nodes B. Occipital, pre-auricular, tonsillar, and submandibular nodes only C. Posterior cervical and supraclavicular nodes only D. All lymph nodes in the head, anterior and posterior neck, and supraclavicular regions Rationale: The correct answer includes all required lymph node groups. The other options are incomplete and omit key regions necessary...

The medical suffix “-cele” refers to which of the following? A. Inflammation of tissue B. A longitudinal tear C. Swelling or herniation D. Abnormal narrowing Rationale: Correct: “-cele” means swelling or herniation, such as a hydrocele (fluid collection). Incorrect: Inflammation is “-itis,” a tear is a fissure, and narrowing is stenosis. What is the correct definition of prolapse? A. Inflammation of an organ B. Displacement of an organ through an opening C. Abn...

A nurse administers morphine to a postoperative client. Which finding is the priority adverse effect the nurse should monitor for? a. Constipation b. Nausea c. Respiratory depression d. Urinary retention Rationale: Respiratory depression is the most serious and life-threatening effect of opioid overdose. The other options are common but not immediately fatal. A nurse discovers that a medication was administered incorrectly. What is the nurse’s priority action? a. Complete an...

Testing the biceps reflex helps localize lesions in which cervical nerve root? A. C4 B. C6 C. C7 D. C5 Testing the brachioradialis reflex helps localize lesions in which cervical nerve root? A. C5 B. C7 C. C8 D. C6 Testing the triceps reflex helps localize lesions in which cervical nerve root? A. C5 B. C6 C. C8 D. C7 Rationale: The triceps reflex is mediated by the C7 nerve root. The other options are incorrect associations. Testing the knee jerk (pa...

The normal white blood cell (WBC) level in a newborn up to 2 weeks of age is: A. 3.4–9.6 billion cells/L B. 4–11 billion cells/L C. 6–15 billion cells/L D. 9–30 billion cells/L Rationale: Newborns normally have higher WBC counts due to physiologic stress at birth. Adult ranges apply later in life, making the other options incorrect. The normal WBC range for adults is: A. 1–4 billion cells/L B. 6–15 billion cells/L C. 10–30 billion cells/L D. 3.4–9.6 billion...

The nurse is reviewing the history of a patient newly diagnosed with systemic lupus erythematosus (SLE). Which finding most likely contributed to the onset of the disease? A. Family history of rheumatoid arthritis B. Recent viral upper respiratory infection C. Use of prescribed procainamide D. History of childhood asthma Rationale: Correct: Procainamide is one of many drugs known to trigger drug-induced SLE. Incorrect: The other options are not common direct causes of SLE onset. ...

Which of the following statements is true regarding the internal structures of the breast? The breast is: A. Primarily muscular tissue with lymphatic drainage B. Made up only of glandular tissue C. Composed mainly of connective tissue and ducts D. Composed of fibrous, glandular, and adipose tissue Rationale: The breast consists of fibrous connective tissue, glandular tissue, and fat, which provide structure and function. The other options are incomplete or incorrect descriptions of bre...

Breakdown of what begins in the small intestine? a) protein b) fats c) fiber d) carbohydrates Rationale: Adaptation refers to inherited traits that enhance survival and reproduction. Mutation introduces variation, but adaptation explains long-term success. Rationale: Fat digestion begins primarily in the small intestine with the help of bile and pancreatic enzymes. Proteins and carbohydrates begin digestion earlier, while fiber is not digested. In geology, what is considered ...

What best defines a compound? A. A single element with a charge B. A mixture of substances C. A substance made of two or more elements chemically combined D. A molecule found only in living organisms Rationale: A compound consists of two or more different elements bonded together. Mixtures are not chemically bonded, and organic molecules are a subset of compounds. What is an enzyme? A. A hormone released by glands B. A protein used for energy C. A substance produced by livin...