Unitek Midterm Term 1 VN | WITH COMPLETE SOLUTION

Unitek Midterm Term 1 VN | WITH COMPLETE SOLUTION Which of the following principles is correct during a wound irrigation? Select all that apply. - -Clean from least contaminated to most contaminated; -Cleanse the area around the skin with antiseptic swabs first; -1 inch away from wound Which of the following descriptions best defines the gate control theory? - The brain does not have capacity to acknowledge the pain while it is interpreting another stimuli. Which of the following are the advantages of a client receiving proper pain management during their hospital stay? Select all that apply. - Faster recovery; Fewer readmission; Improved quality of life; Shorter hospital stay Which of the following are objective signs of pain? Select all that apply. - Increased pulse rate; Increased blood pressure; Diaphoresis Which of the following lists gives the correct order for the parts through which light passes as it enters the eye? - cornea, aqueous humor, lens, vitreous humor Which portion of the brain controls the basic functions of life? - Medulla Cranial nerve VII is the ____________ nerve. - Facial The spinal cord extends from the brainstem to the: - 2nd lumbar vertebra Which hormone is the mineralcorticoid that acts on the kidneys to regulate sodium and potassium levels? - Aldosterone The endocrine tissue of the pancreas contains cluster of alpha and beta cells known as: - islets of Langerhans What is the function of the thymus gland? (Select all that apply.) - stimulates the maturation of lymphocytes into T cells; coordinates immune defenses What are the effects of the release of epinephrine and norepinephrine? (Select all that apply.) - vasoconstriction; increased heart rate; release glucose reserves Systemic circulation occurs when blood is pumped from the left ventricle of the heart through all parts of the body and returns to the heart in the: - Right Atrium The right atrium receives blood from the: - superior and inferior venae cavae and coronary sinus The immune system is a "built in" bodyguard. Which of the following elements is it guarding against? (Select all that apply): - malignant cells; allergens; toxins; pathogens Small cordlike structures, that connect AV valves to the walls of the heart, are: - Chor