1.Cardiac muscle cells can be branched. True False 2.All cardiac muscle cells are multinucleate. True False 3.Gap junctions prevent ions from being transported between cardiac muscle cells. True False 4.Desmosomes help to physically attach cardiac muscle cells to each other. 1.Cardiac muscle cells can be branched. True False 2.All cardiac muscle cells are multinucleate. True False 3.Gap junctions prevent ions from being transported between cardiac muscle cells. True False 4.Desmosomes help to physically attach cardiac muscle cells to each other. True False 5.Veins carry blood away from the heart. True False 6.The chamber located at the bottom (lower or inferior part) of the heart are called ventricles. True False 7.Which of the following structures are part of intercalated discs? Choose all that apply. Desmosomes Mitochondria Sarcomeres Gap junctions 8.Blood returning from the arms and head enters the heart through the __________________. Inferior vena cava Aortic arch Superior vena cava Pulmonary arteries True False 6.The chamber located at the bottom (lower or inferior part) of the heart are called ventricles. True False 7.Which of the following structures are part of intercalated discs? Choose all that apply. Desmosomes Mitochondria Sarcomeres Gap junctions 8.Blood returning from the arms and head enters the heart through the __________________. Inferior vena cava Aortic arch Superior vena cava Pulmonary arteries
1.Cardiac muscle cells can be branched.TrueFalse
2.All cardiac muscle cells are
multinucleate.
True
False
3.Gap junctions prevent ions from being transported between cardiac muscle cells.
True
False
4.Desmosomes help to physically attach cardiac muscle cells to each other.
True
False
5.Veins carry blood away from the heart.
True
False
6.The chamber located at the bottom (lower or inferior part) of the heart are called ventricles.
True
False
7.Which of the following structures are part of intercalated discs? Choose all that apply.
Desmosomes
Mitochondria
Sarcomeres
Gap junctions
8.Blood returning from the arms and head enters the heart through the __________________.
Inferior vena cava
Aortic arch
Superior vena cava
Pulmonary arteries