heart muscle

Chest pump flesh

Heart muscle is the specialized tissue that forms the walls of the heart, enabling it to contract rhythmically and pump blood.

Unlike skeletal muscle, heart muscle works involuntarily and never fatigues during a normal lifespan.

The technical term is cardiac muscle or myocardium: The heart attack damaged his heart muscle.

Related

ischemia · myocardial infarction · fibrosis · relaxation · echocardiogram · left ventricle · arrhythmia · myoglobin · chambers · action potential · pumping · pulse · atrium · vital · tissue · oxygen · infarction · chest pain

Categories
Opposites
muscle type classification

heart muscleskeletal muscle

Voluntary movement tissue

voluntary muscle · smooth muscle · biceps · quadriceps · bone

anatomical tissue type

heart musclebone

Hard skeletal tissue

connective tissue · nervous tissue · cartilage

Family

heart, muscle, muscular, muscled, muscly, muscling, cardiac, cardiovascular, pericardium

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G