Study®

The atria are separated by the ....... and the ventricles are separated by .....

Has a wrinkled anterior pouch called ......

The heart has three hollow chambers . two superior atria (sing.atrium) and two inferior ventricles.

The heart located in the.....

The heart pumps about 6quarts (5.7liters ) of blood

An adult heart beats about......to ....... time per minute

The heart beats 10.000 times per day .

The heart weights between about 280to 340 grams in women and 230 to 280 grams in men.

The following are features of cardiac Muscle *:,except

The attachment that move the least is referred to as the insertion and the one that moves the most called the insertion

one of the following is true regarding * :the prime mover

The Nervous trunk to muscle mixed nerve about 60%is motor and 40%is sensory

end muscle are attached to bone, cartilage, tendons by cords

Any muscle that opposes the action of the prime mover is an

One of the following is not a true statement