Which of the following occurs in the legs of goose (bird) standing on a frozen pond? Group of answer choices A. Warm blood from the body flows toward the legs of the bird. B. Cool blood from the feet flows toward the body of the bird. C. Heat is transferred from warm blood to cooler blood, reducing loss of heat to the environment. D. A and C E. A, B, and C
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- Fever increases the body temperature and can induce chills to help cool the temperature back down. What other mechanisms are in place to regulate the body temperature?a. shiveringb. sweatingc. erection of the hairs on the arms and legsd. all of the aboveWhich of the following is NOT a mechanism to maintain the body’s internal temperature? A. Fluid has a high capacity for heat, so it requires a great deal of energy to raise its temperature. B. Warmed fluids from the body’s surface return to the body’s core, thus heating the body. C. Fluid acts as a coolant by increasing the blood flow from the warm body core to the peripheral tissue, thus cooling the body. D. Fluid is evaporated as sweat from the skin’s surface, thus cooling the body.A major means for conserving heat is __________. A.Increased convective .Enhanced sweating C.Increased metabolic rate D.Vasoconstriction of cutaneous blood .Vasodilation of cutaneous blood vessels
- The heat you feel on your chair when you stand up wastransferred from your skin via ________.a. conductionb. convectionc. radiationd. evaporationHeat exchange with the environment depends on the surface area-to-volume ratio of the body. Assuming that the body shape of an animal is at least somewhat spherical, a considerable decrease in body size would _______ the surface area-to-volume ratio, and the ability to exchange heat with the environment would _______. A. increase; increase B. increase; stay about the same C. increase; decrease D. decrease; increase E. decrease; stay about the sameAn older patient with an unsteady gait requests a tub bath.Which action would be most appropriate?a. Add Alpha-Keri oil to the water to prevent dry skin.b. Allow the patient to lock the door to guarantee privacy. c. Assist the patient in and out of the tub to prevent falling.d. Keep the water temperature very warm because the patientchills easily.
- When a person is cold, the superficial blood vesselsa. dilate, and the sweat glands are inactive.b. dilate, and the sweat glands are active.c. constrict, and the sweat glands are inactive.d. constrict, and the sweat glands are active.e. contract, so that shivering occurs.Livor mortis is considered to be: A. Stiffening of the body's muscles B. An antemortem temperature change of the body C. Tissue flaccidity D. A postmortem intravascular discolorationHow does low temperature effect the life processes of cold-blooded animals? Select one: a. increases the procceses of heat emission b. decreases the procceses of heat emission c. decresaes heat buildup d. increases heat buildup e. changes the daily activity
- What should your first action be when treating an electrical burn? A. Wash the burn with cold water. B. Check for level of response. C. Check for danger and ensure that contact with the electrical source is broken. D. Ensure that the victim is still breathingAmong the following interventions which should be observed: A. Minimize friction to avoid loss of stratum corneum, which results in development of pressure ulcers. B. Smooth linen out to remove sources of mechanical irritation. C. Remove rings from fingers to prevent accidentally injuring patient's skin. D. Make sure that bath water is excessively hot or cold. ationale: One among the following statements is true regarding temperature regulation: A. Excess blankets or bed coverings interfere with heat loss through radiation and conduction. B. Wet bed linen or gowns promote with convection and conduction. C. Coverings interfere with heat conservation. D. All of the above ationale: Which among the following is true about sebum: Select all that apply. A. Sebaceous glands secrete sebum, an oily, odorous fluid, into the hair follicles. B. Sebum softens and lubricates the skin and slows water loss from the skin when the humidity is low C. Sebum has bactericidal action. D. None of the above…If the patient have sever tachypnea, you will anticipate that his body will have: a. Ph will decreaseb. Patient will have acidosis c. Patient will have decreased PaCo2 d. Co2 will wash out