Download HESI A2 2024\2025 exam questions with verified answers. Qs What is the functional unit of and more Exams Nursing in PDF only on Docsity!
HESI A2 2024\2025 exam questions with
verified answers.
Qs What is the functional unit of the kidney? - n Ans✔ Nephron (juxtamedullary) Qs What connects the kidneys to the bladder? - n Ans✔ ureters Qs The nervous system is divided into two parts, namely ___________ and ____________. - n Ans✔ the central nervous system (CNS) and the peripheral nervous system (PNS). Qs The specialized junction from which nerve impulses pass from one neuron to the next is called a _______________________. - n Ans✔ Synapse Qs Which type of bone has a diaphysis and two epiphyses? - n
Ans✔ longbone Qs Which of the following is not found in the vertebral column? - n Ans✔ vomer Qs Which of the following correctly describes the function of luteinizing hormone? - n Ans✔ (LH) stimulates the production of testosterone in male and the maturation of the ovarian follicle in females. Qs Which of the following statements is incorrect about estrogen? - n Ans✔ incorrect, stimulates ovulation, regulates the growth, development, and physiology of the human reproductive system. Qs Which of the following is a function of a neutrophil? - n Ans✔ Phagocytosis of bacteria Qs Which of the following structure-function is incorrectly paired? - n
Ans✔ Partially digested food mixed with gastric juice Qs What is the function of the small intestine? - n Ans✔ absorption of nutrients Qs The pectoralis major pulls the arm towards the midline. This movement is called _________.
- n Ans✔ Adduction Qs Adduction - n Ans✔ Movement toward the midline of the body Qs Abduction - n Ans✔ Movement away from the midline of the body Qs Supination - n Ans✔
Palm up Qs supine - n Ans✔ lying face up Qs prone - n Ans✔ lying face down Qs What is the role of calcium in muscle contraction? - n Ans✔ Calcium binds to troponin and leads to the uncovering of the active site of actin Qs Which structure in the eye is responsible for color vision? - n Ans✔ cones Qs Which structure controls the activity of the endocrine system? - n Ans✔ Hypothalamus
Which tissue has multi-nucleated striated cylindrical fibers and moves the body under voluntary control? - n Ans✔ Skeletal muscle Qs Which is the most abundant nervous tissue? - n Ans✔ neuroglia Qs What does the EKG do? - n Ans✔ records the electrical activity of the heart Qs Which of the following glands is correctly paired with its hormone? - n Ans✔ Pancreas-Glucagon Qs The tibia is _______ to the femur. - n Ans✔ distal Qs Where does erythropoiesis take place? - n
Ans✔ red bone marrow (myeloid tissue) Qs Where is the popliteal artery located? - n Ans✔ behind the knee Qs A patient with a lower than normal amount of thrombocytes could be at risk of ____________. - n Ans✔ extensive bleeding Qs What is erythropoiesis and where does it occur? - n Ans✔ formation of red blood cells in red bone marrow Qs Which of the following occurs when the sympathetic nervous system is stimulated? - n Ans✔ Heart rate increases, pupils dilate, digestion slows down Qs What is the function of endocrine glands? - n Ans✔
Qs The internal reproductive organs are located in which of the following anatomical regions? - n Ans✔ Pelvic Qs What is the purpose of gastric mucous? - n Ans✔ To protect the stomach lining from acid and digestive enzymes. Qs Which of the following is a byproduct of anaerobic respiration that can lead to muscular fatigue, muscle cramps, muscle pain, or a burning sensation in the muscles? - n Ans✔ Lactic acid Qs Which of the following organelles would you expect to find an abundance of in leukocytes? - n Ans✔ Lysosomes Qs Which of the following male reproductive organs is also a part of the urinary system? - n Ans✔ Urethra
Qs The carpals articulate with the distal ends of which two bones? - n Ans✔ Radius and ulna Qs Which of the following best describes the anatomical position? - n Ans✔ Standing upright, facing the observer, upper extremities at the body's sides, feet flat and directed forward, and the palms facing anteriorly Qs Which organelle is responsible for regulating the transport of substances in and out of the cell? - n Ans✔ Cell membrane Qs Which bones form via intramembranous ossification? - n Ans✔ Flat bones of the skull, the mandible, and the clavicles. Qs Which of the following is defined as "a group of similar cells and their intercellular matrix that carry out a specific function together?" - n Ans✔ Tissues
A sprain occurs when which of the following structures is stretched or torn? - n Ans✔ Ligament Qs A patient who is on a plant-based diet complains that their skin is appearing to take on a yellowish color. Which of the following foods would you expect the patient to have eaten a large amount of? - n Ans✔ Carrots Qs Which of the following muscles is located towards the outer side of the leg? - n Ans✔ Vastus lateralis Qs A patient complains of decreased sensation in the distal part of their arm and an inability to adduct and abduct their fingers. Based on these symptoms, which nerve is most likely compromised? - n Ans✔ ulnar Qs Which part of the brain is involved in processing auditory information? - n Ans✔ Temporal lobe
Qs Which of the following best describes the function of the mitral valve? - n Ans✔ Lets blood flow from the left atrium to the left ventricle Qs Which of the following is a molecule carrying genetic instructions for the development, functioning, growth, and reproduction for all organisms? - n Ans✔ DNA Qs Which organ is responsible for most of the nutrient absorption in the body? - n Ans✔ small intestine Qs Which of the following best describes the primary function of hemoglobin? - n Ans✔ Carries oxygen to tissues and organs Qs Which of the four chambers of the heart has the thickest muscular wall? - n Ans✔ Left ventricle Qs
To secrete oil that lubricates the skin and prevents drying Qs Where is the tibialis anterior located? - n Ans✔ The front of the lower extremities Qs In which of the following reproductive structures does the fertilization of an ovum occur? - n Ans✔ Fallopian tube Qs Which of the following structures is part of the upper respiratory system? - n Ans✔ pharynx Qs Which important minerals are stored within the skeletal system? - n Ans✔ Calcium and phosphorous Qs The elbow is what type of joint? - n Ans✔ hinge
Qs The malleus, incus, and stapes are bones found in the _________. - n Ans✔ ear Qs Which type of connection do ligaments create? - n Ans✔ bone to bone Qs A patient complaining of pain in their sternum reveals that they were recently in a mild car accident. Which of the following structures may have been injured in the accident? - n Ans✔ Xiphoid process Qs Urine travels from the kidney to the urinary bladder through which structure? - n Ans✔ ureter Qs Which of the following options correctly lists the layers of the epidermis from the most superficial to the deepest layer? - n Ans✔ Stratum corneum
T-lymphocytes are developed by which of the following glands? - n Ans✔ Thymus Qs Mitosis occurs in which layer of the skin? - n Ans✔ Stratum germinativum (basal layer) Qs Which of the following causes bone matrix resorption in response to a decrease of calcium levels in the blood? - n Ans✔ Osteoclasts Qs The pulse point located on the neck is palpated over which artery? - n Ans✔ Carotid Qs Which organelle is responsible for storing DNA? - n Ans✔ nucleus Qs Which of the following anatomical terms is correctly matched with its meaning? - n
Ans✔ cranial/skull Qs What is secreted by the adrenal glands? - n Ans✔ cortisol and aldosterone Qs Which blood vessel returns blood from the lungs back to the heart? - n Ans✔ Pulmonary vein Qs Cerumen is secreted by apocrine glands located in which of the following structures? - n Ans✔ The external auditory canal Qs In what area of the body would you expect to find especially thick stratum corneum? - n Ans✔ Heel of the foot Qs Eccrine glands secrete a watery substance onto the surface of the skin to maintain temperature homeostasis through which process? - n Ans✔
