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

Anatomy & Physiology

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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

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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

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________________________________________ are used to hold tissue areas back from the exposed surgical site

Fill in the blank(s) with correct word

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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

Anatomy & Physiology