The wall between the atria is called the

A) interatrial septum.
B) interventricular septum.
C) coronary sulcus.
D) interchamber septum.
E) cardiac septum.


A) interatrial septum.

Anatomy & Physiology

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The androgen-binding protein functions to

A. transport androgens in the plasma. B. confer responsiveness of certain cells to male sex hormones. C. exert negative feedback on the production of testosterone by the Leydig cells. D. transport testosterone across cell walls. E. bind and maintain high concentrations of testosterone in the seminiferous tubules.

Anatomy & Physiology

True or False? Basophils are the only white blood cells that stimulate inflammation.

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

Anatomy & Physiology

The micturition reflex is initiated by the ____________

A. stretching of the walls of the urinary bladder B. stretching of the walls of the ureters C. relaxation of the walls of the urinary bladder D. constriction of the external urinary sphincter E. relaxation of the external urinary sphincter

Anatomy & Physiology

Which type(s) of muscle tissue has/have intercalated disks?

A. Smooth B. Cardiac C. Skeletal D. Both cardiac and skeletal have intercalated discs.

Anatomy & Physiology