The functions of the lymph nodes are
defense and hemostasis.
defense and diapedesis.
defense and hematopoiesis.
hematopoiesis and hemostasis.
The Correct Answer is C
A. defense and hemostasis: Hemostasis refers to blood clotting, which is a function of platelets and liver-produced proteins, not lymph nodes.
B. defense and diapedesis: Diapedesis is the process of white blood cells moving through vessel walls, not a function of the node itself.
C. defense and hematopoiesis: Lymph nodes provide defense by filtering pathogens and housing immune cells. They also perform a limited form of hematopoiesis (the final stages of lymphocyte maturation).
D. hematopoiesis and hemostasis: Hematopoiesis occurs mainly in bone marrow, and lymph nodes contribute only to lymphocyte proliferation. Hemostasis (blood clotting) is unrelated to lymph nodes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Oropharynx: The oropharynx is the middle part of the throat behind the mouth. It is the primary pathway food must travel through to reach the esophagus; therefore, it cannot be blocked during swallowing.
B. Nasopharynx: This must be blocked by the soft palate and uvula to prevent food and liquids from entering the nasal cavity.
C. Larynx: The larynx must be blocked by the epiglottis to prevent food from entering the "windpipe" and causing choking.
D. Mouth: The tongue blocks the front of the mouth during the "oral stage" of swallowing to ensure food moves backward into the throat rather than forward out of the lips.
Correct Answer is D
Explanation
A. Back of the hand: This area has "thin skin" with a relatively thin stratum corneum.
B. Thigh: This is also considered thin skin.
C. Abdomen: This is standard thin skin.
D. Sole of the foot: The soles of the feet and the palms of the hands consist of "thick skin," which has a significantly expanded stratum corneum to protect against high friction and pressure.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.