The opening that connects the right and left atria in the fetal heart is the
A. interatrial septum.
B. septum primum.
C. septum secundum.
D. foramen ovale.
E. foramen rotundum.
D
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________________________________________ are used to hold tissue areas back from the exposed surgical site
Fill in the blank(s) with correct word
Which of the following will not increase stroke volume?
a. increased end-diastolic volume b. increased contractility of the heart c. increased end-systolic volume d. increased stretch of the cardiac muscle fibers during ventricular filling e. increased venous return
This component of the male duct system carries sperm from outside the body into the abdominal cavity
A) ductus deferens B) ejaculatory duct C) urethra D) epididymis
What disorder is characterized by an inability to regulate blood glucose levels due to insufficient insulin?
A. Acromegaly B. Grave's disease C. Dwarfism D. Diabetes mellitus