Label S represents the

A) interventricular septum.
B) apex.
C) opening of the coronary sinus.
D) fossa ovalis.
E) interatrial septum.


D) fossa ovalis.

Anatomy & Physiology

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After taking their wedding vows, a bride and groom often ceremonially use which of the following muscles before walking away from the altar?

A. Depressor anguli oris B. Orbicularis oris C. Levator labii superioris D. Platysma E. Quadriceps femoris

Anatomy & Physiology

Why do "water breathers" have a lower blood PCO2 than air breathers?

What will be an ideal response?

Anatomy & Physiology

Which of the following is NOT a major constituent of bile?

A. Urea B. Lecithin C. Bilirubin D. Cholesterol

Anatomy & Physiology

Endochondral ossification is a form of bone growth in which a cartilaginous model is replaced by bone.

Answer the following statement true (T) or false (F)

Anatomy & Physiology