A patent ductus arteriosus means that the _____ did not close
A. intraatrial septum
B. intraventricular septum
C. connection between the pulmonary trunk and the aorta
D. connection between the inferior vena cava and the abdominal aorta
E. umbilical arteries and veins
C
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The narrow space that separates the motor neuron and the skeletal muscle fiber in a neuromuscular junction is called the
A. motor end plate. B. synaptic vesicle. C. synaptic cleft. D. synaptic knob.
Natural infections and vaccines produce ________________________________________ immunity
Fill in the blank(s) with correct word
Peroxisomes arise from vesicles produced at the rough ER, while lysosomes arise from vesicles produced at the Golgi complex
Indicate whether the statement is true or false
The principal clinical manifestation of pancreatic exocrine insufficiency is incomplete protein digestion resulting from the deficiency of the powerful pancreatic proteolytic enzymes
Indicate whether the statement is true or false