Otoliths can break off and float inside the inner ear. What might happen if the otoliths settle on top of the hair cells?
A. Understanding of language may be impaired.
B. Deafness could occur.
C. Dizziness and inability to maintain balance may occur.
D. Sounds may be amplified.
E. None of the choices are correct.
Answer: C
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A patient comes to the hospital with a suspected case of MRSA (a dangerous bacterial infection). Which of the following blood components would you expect to show elevated numbers in a blood test?
A. Neutrophils B. Red blood cells C. Eosinophils D. Monocytes
The lens is located behind the pupil.
Answer the following statement true (T) or false (F)
Which tonsils are found in the oropharynx?
a) V b) R c) S d) Q e) U
An Olympic sprinter readies for a race. After the sound of the starting gun, he propels himself forward from the starting block and immediately grimaces in pain, grabbing for the back of his thigh. Within 48 hours he begins noticing extensive bruising on the back of his thigh extending into the back of the knee. He now has difficulty rising from a seated position and flexing his knee. Bending at the waist generates more pain. Which muscle is likely injured?
A. Gluteus maximus B. Popliteus C. Biceps femoris D. Gastrocnemius E. Iliopsoas