The shallow depression seen on the external surface of the heart between the left and right ventricles is called the ________.

A. coronary sulcus
B. coronary sinus
C. interventricular sulcus
D. left atrium
E. interventricular septum


Answer: C

Anatomy & Physiology

You might also like to view...

You're designing a new drug to treat allergies. You'd like for your therapy to be able to dissolve through the lipid bilayers of cell membranes; therefore, ________ molecules will make excellent drug choices.

A. ionic B. polar C. radioactive D. electrolyte E. non-polar

Anatomy & Physiology

Lymphatic vessels are found in which of the following tissues?

A. Bone B. Bone marrow C. Cornea D. Small intestine E. Cartilage

Anatomy & Physiology

Which of the following is an accurate characteristic of slow fibers?

A) Slow muscle tissue has a much less extensive network of capillaries than does typical fast muscle tissue. B) Resting slow muscle fibers contain oxygen reserves, bound to myoglobin. C) Slow muscle tissue has a lower oxygen supply than does fast muscle tissue. D) Slow muscle fibers contain fewer mitochondria than do fast muscle fibers. E) Slow muscle fibers contain myoglobin, a globular protein, which binds sodium.

Anatomy & Physiology

The osmotic pressure exerted by a cell would decrease if the cell synthesized more proteins.

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

Anatomy & Physiology