The internal urethral sphincter is formed by skeletal muscle fibers of the urogenital diaphragm.
Answer the following statement true (T) or false (F)
False
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Most fish are covered over the body with ___________ that serve as protection
Fill in the blank(s) with correct word
Use the following to answer questions 68-69:A scientist studies the pattern of diseases and finds that a disease has spread from one country to the next on a large scale. Seeing that individuals with the disease experience chest pain, coughing blood,fever, chills, and weight loss, the scientist determines it is tuberculosis. Additionally, he notices that there are a large number of individuals who had silicosis prior to contracting tuberculosis. As the scientist discusses this situation with other doctors, they decide all healthcare workers must wear masks while near and treating these patients. 68. Why must healthcare workers wear masks when caring for these patients?
a. It is an airborne illness. b. These patients emit a foul order. c. They are susceptible to other germs the healthcare workers may have. d. The air quality in the country may be very poor.
The lymphatic trunk that drains the upper limb is the _______________.
A) bronchomediastinal trunk B) intestinal trunk C) subclavian trunk D) jugular trunk
In an ECG, the P wave indicates that the atria
A. are misfiring in arrhythmia. B. are about to enter atrial diastole. C. are about to enter atrial systole. D. have fully repolarized.