Only the amount of caffeine ingested interferes with sleep, not the timing of the ingestion
Indicate whether the statement is true or false.
Answer: FALSE
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The portable device that checks the heart rhythm and sends an electrical shock to restore normal rhythm is a
A) cardiopulmonary defibrillator. B) automatic external defibrillator. C) portable ventilator. D) portable pulse automator.
Answer the following statements true (T) or false (F)
1. The skin is also called the cutaneous membrane. 2. Sebum is a watery secretion that cools the skin. 3. The skin contains sensory receptors for pain, temperature, and touch. 4. The subcutaneous layer of skin is fibrous, connective tissue. 5. Melanocytes are found in the basal layer of the epidermis.
Which of the following human body cells are the central coordinators for the immune response?
A. B cells B. Neutrophils C. T (CD4) cells D. Erythrocytes E. Macrophages
Which of the following would you not do if you suspect an unresponsive victim might be experiencing a drug or alcohol emergency?
A) inspect the area for evidence of alcohol/drugs B) check the victim's mouth for signs of partially dissolved pills C) smell the victim's breath for traces of alcohol D) watch the victim walk down the street