The _________________ function of blood includes the delivery of substances such as hormones and electrolytes
a. Respiratory
b. Excretory
c. Regulatory
d. Protective
c
Rationale: a. This function delivers oxygen in exchange for carbon dioxide.
b. This function removes cellular debris and waste products.
c. Correct.
d. This function provides defense against injury and invading microorganisms.
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Which of the following is a characteristic of referred pain?
A) It is only felt in hollow organs. B) It is felt in a location other than the organ causing it. C) It is caused by psychological stress. D) It is usually described as "crampy" or "colicky."
A physician performing a bone marrow biopsy on a patient suspected of having acute leukemia was unable to obtain any aspirate but was able to obtain two core biopsies. What is the best way for the laboratorian to use the material obtained?
a. Place both core biopsies in formalin and process one immediately; save the other for ancillary tests. b. Place one core biopsy in formalin and freeze the second one at -70 °C. c. Place one core biopsy in formalin after making touch imprints; put the second in saline. d. Place both core biopsies in saline; freeze one at 0 °C, and process the other immediately.
What type of vial or container requires the use of a filter needle when withdrawing the medication from it?
a. Peel-pack b. Unit dose tube of cream or ointment c. Glass ampule d. Multidose tube of cream or ointment
An autologous blood transfusion is a transfusion of blood
A. directly from the donor to the patient B. donated by the patient for the patient C. donated by a compatible relative D. given by an anonymous donor