The _____ is the ring-like muscle at the base of the stomach that controls the flow of partially digested food from the stomach to the duodenum of the small intestine.?
A) ?lower esophageal sphincter
B) ?pyloric sphincter
C) ?anus
D) ?ileocecal sphincter
B
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Antibodies can only be formed against microorganisms or products they produce, such as
toxins. Indicate whether the statement is true or false
The gluteus maximus muscle ________
A) extends the leg and rotates the thigh B) plantar flexes the foot C) flexes the knee D) flexes and rotates the thigh and leg
What is/are the symptom(s) of secondary syphilis?
A. a burning sensation during urination B. a chancre C. a rash, fever, swollen glands, or other flulike symptoms D. small, painful genital sores or blisters that break open and crust over E. flat or rounded genital bumps with a cauliflower-like appearance
Gastrointestinal hemorrhage due to the lack of blood proteins essential for clotting is called ______ and is often the first sign of severe cirrhosis.
Fill in the blank(s) with the appropriate word(s).