Which of the following does not illustrate the use of universal precaution methods in the handling of patients and body substances?
A. Healthcare worker with active, open lesions handling patients
B. Mask and gloves
C. Proper disposal of needles
D. Sterilizing or disinfection of dental hand pieces
E. Hand washing
Answer: A
You might also like to view...
Myosin is a motor protein involved in animal cell cytokinesis. It binds to ATP or ADP, causing the myosin to move with respect to actin. What is the effect of the interaction between myosin and actin?
A) Vesicles containing plasma membrane constituents are transported to the metaphase plate, where cytokinesis takes place. B) Excess cytoplasm is removed. C) The cleavage furrow deepens. D) Two new daughter nuclei form.
The autonomic subdivision consists specifically of:
a. central and peripheral nerves b. parasympathetic and sympathetic nerves c. somatic and involuntary nerves d. brain and spinal cord e. spinal and cranial nerves
Which of the following is characteristic of steroid hormones?
a. They are derived from peptides or proteins. b. They influence the activity of DNA. c. They interact with receptors on the exterior surface of the cell membrane. d. They utilize second messenger systems to produce target tissue actions. e. They produce cAMP molecules in target tissue.
The pressure at the bottom of a pond does not depend on the
What will be an ideal response?