1.a. identify the following diagram and label the parts A and B. b. what type of muscle cell is this?
Attachments:
Answers
Answered by
22
Answer:
Explanation:
A) nucleus
b)striations
it is cardiac muscle
Answered by
3
- The following diagram represents cardiac muscles.
A- central nucleus
B - Striations representing dark and light bands
- Cardiac muscles are striated i.e. consists of dark and light bands.
- They are only found in the heart, therefore, called cardiac muscles.
- They are branched and involuntary i.e. not under our self-control.
- They do not fatigue as they have to work all time, pumping blood and beating, and have high endurance.
- These are multinucleated for vigorous and long-time action.
- Skeletal muscles are also striated but under voluntary control, which can fatigue.
- Smooth muscles are non-striated, involuntary , found in the intestine, helps in bowel movement
Similar questions