If the body is exposed to the same pathogen in the future, memory cells allow the body to mount a much faster response to the invasion known as the ________ response
A) Tertiary B) Primary C) Secondary D) Quaternary
C
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A patient was admitted to the hospital with chronic obstructive pulmonary disease. His O2was 55 and CO2 was 65. A new resident orders 54% oxygen via the venturi mask. One hour later, after the oxygen was placed, the nurse finds the patient with no respiration or pulse. She calls for a Code Blue and begins cardiopulmonary resuscitation (CPR). Explain why the patient stopped breathing.
What will be an ideal response?
The absorptive effectiveness of the small intestine is enhanced by increasing the surface area of the mucosal lining. Which of the following accomplish this task?
A) the vast array of digestive enzymes B) the rugae and haustra C) villi, and microvilli D) Brunner's glands and Peyer Patches
Which of the following urinary system hormones regulates electrolyte balance via reabsorption of sodium?
A) antidiuretic B) erythropoietin C) aldosterone D) all of the above
Which of the following is the term for a deficiency of oxygen or the inability to utilize oxygen in a tissue?
A. Apoxia B. Hypoxia C. Eupnea D. Cyanosis E. Anoxia