In dogs and cats, the part of the ear that projects outside the head is known as the:
A) dewclaw
B) stifle
C) muzzle
D) pinna
D
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Which joints are responsible for flexion and extension at the elbow?
A. Glenohumeral and humeroulnar B. Humeroulnar and humeroradial C. Humeroulnar, humeroradial, and radioulnar D. Humeroradial, radioulnar, and radiocarpal E. Humeroradial and radioulnar
Saliva is rich in sulfate buffers, which neutralize acids in food and acids produced by bacteria in the mouth
a. True b. False Indicate whether the statement is true or false
Which of the following does NOT assist the return of venous blood to the heart?
A) venous valves B) elastic fibers C) skeletal muscle pump D) respiratory pump
The diameter of the airways in normal lungs is generally great enough that little resistance is offered to airflow.
Answer the following statement true (T) or false (F)