Heart Circulation Flashcards
Cardiac _____ is _____
Muscle, Striated
Intercalated _____ are thick areas of _____ membrane
Discs, Plasma
A _____ helps hold the muscle fibers together as they _____
Desmosome, Contract
Gap _____ provide a route for _____ signals to be transmitted from muscle cell to muscle cell
Junctions, Electrical
Cardiac _____ has more _____ then skeletal muscle
Muscle, Mitochondria
Mitochondria makes up about _____% of the volume of a ______ muscle cell
25, Cardiac
_____% of the volume of a _____ muscle cell is made up of mitochondria
2, Skeletal
The Heart has ______ ______
Two Pumps
The right _____ pumps blood to the _____
Pump, Lungs
The left _____ pumps blood to the _____ and the _____
Pump, Brain, Body
_____ means “lung”
Pulmonary
Vessels carrying blood toward the heart are called _____
Veins
Vessels that carry the blood away from the heart are called _____
Arteries
Atrium means “_____” or “____” room
Entry, Receiving
Blood with _____ oxygen is dropped off at the right _____
Little, Atrium