Fluid that lubricates articular cavities is called:
a. blood.
b. synovial fluid.
c. mucus.
d. cerumen.
B
Articular cavities are lined with synovial membrane, which secretes synovial fluid that provides lubrication for the joint to move. Blood does not act as a lubricant. Mucus should not be found in articular cavities. Cerumen is ear wax.
You might also like to view...
Quality measures are being determined for a home health care agency. For which of the following would the agency want to achieve higher percentage rates?
A) Hospital admissions B) Urgent unplanned medical care C) Deteriorating wound status D) Decreased pain with movement
A therapist who works primarily with gay and lesbian couples is aware that the same kinds of stress that affect heterosexual relationships also affect gay and lesbian relationships. But the therapist knows that the stress is different with respect to:
1. Extended family involvement. 2. Inequalities of power. 3. Disparity in income. 4. Coming out.
A sign of illness in the newborn is:
a. More than two soft stools per day. b. Regurgitating a small amount of feeding. c. A yellow scaly lesion on the scalp. d. An axillary temperature greater than 100° F.
While reading a physician's progress notes, a student notes that an assigned patient is having hypoxia. What abnormal assessments would the student expect to find?
A) abdominal pain, hyperthermia, dry skin B) diarrhea, flatulence, decreased skin turgor C) hypotension, reddened skin, edema D) dyspnea, tachycardia, cyanosis