Question

5 points of difference between striated , unstriated and cardiac muscles .

Answer 1

hi Mate


The differences between striated, unstriated and cardiac muscles are as given below :

Striated muscles 

1. They are found in limbs, tongue, pharynx etc. 
2. Long, cylindrical with blunt ends. 
3. Multinucleate, nuclei peripheral. 
4. They are voluntary in action. 
5.Dark and light bands are present. 

 unstriated muscles

1. They are present in the wall of visceral organs.
2. Short, spindle shaped with pointed ends. 
3. Uninucleate, nucleus in the centre. 
4. They are involuntary in action. 
5. No bands present. 

 Cardiac muscles 

1.Cardiac muscles 
2. They form the heart. 
3.Short, branched and cylindrical with flat ends. 
4.One or two nuclei in the centre. 
5.They are involuntary in action. Bands present. 

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Answer 2

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┗─━─━─━─━∞◆∞━─━─━─━─┛

❖ Sᴛʀɪᴀᴛᴇᴅ Mᴜꜱᴄʟᴇ:-
━━━━━━━━━━━━━━━━━━━☟

[1] Cᴏɴᴛʀᴏʟꜱ ᴀʀᴇ Vᴏʟᴜɴᴛᴀʀʏ.

[2] Sᴘᴇᴇᴅ ᴏғ ᴄᴏɴᴛʀᴀᴄᴛɪᴏɴ ɪꜱ ᴍᴏꜱᴛ ʀᴀᴘɪᴅ.

[3] Aʙɪʟɪᴛʏ ᴛᴏ ʀᴇᴍᴀɪɴ ᴄᴏɴᴛʀᴀᴄᴛᴇᴅ ɪꜱ Lᴇᴀꜱᴛ (ɢᴇᴛ ғᴀᴛɪɢᴜᴇ ᴠᴇʀʏ ꜱᴏᴏɴ).

[4] Iᴛ ғᴏʀᴍꜱ ʙᴜɴᴅʟᴇꜱ.

[5] Iᴛ ғᴏᴜɴᴅ ɪɴ ᴀᴛᴛᴀᴄʜᴇᴅ ᴛᴏ ʙᴏɴᴇꜱ ɪɴ ʟɪᴍʙꜱ.

❖ Nᴏɴ-Sᴛʀɪᴀᴛᴇᴅ Mᴜꜱᴄʟᴇ:-
━━━━━━━━━━━━━━━━━━━☟

[1] Cᴏɴᴛʀᴏʟꜱ ᴀʀᴇ Iɴᴠᴏʟᴜɴᴛᴀʀʏ.

[2] Sᴘᴇᴇᴅ ᴏғ ᴄᴏɴᴛʀᴀᴄᴛɪᴏɴ ɪꜱ ꜱʟᴏᴡᴇꜱᴛ.

[3] Aʙɪʟɪᴛʏ ᴛᴏ ʀᴇᴍᴀɪɴ ᴄᴏɴᴛʀᴀᴄᴛᴇᴅ ɪꜱ ɢʀᴇᴀᴛᴇꜱᴛ (ᴄᴀɴ ʀᴇᴍᴀɪɴ ᴄᴏɴᴛʀᴀᴄᴛᴇᴅ ғᴏʀ ʟᴏɴɢ).

[4] Iᴛ ғᴏʀᴍꜱ Sʜᴇᴇᴛ.

[5] Iᴛ ғᴏᴜɴᴅ ɪɴ ᴛʜᴇ ᴡᴀʟʟꜱ ᴏғ ꜱᴛᴏᴍᴀᴄʜ, ɪɴᴛᴇꜱᴛɪɴᴇ & ʙʟᴏᴏᴅ ᴠᴇꜱꜱᴇʟꜱ.

❖ Cᴀʀᴅɪᴀᴄ Mᴜꜱᴄʟᴇ:-
━━━━━━━━━━━━━━━━━━━☟

[1] Cᴏɴᴛʀᴏʟꜱ ᴀʀᴇ Iɴᴠᴏʟᴜɴᴛᴀʀʏ.

[2] Sᴘᴇᴇᴅ ᴏғ ᴄᴏɴᴛʀᴀᴄᴛɪᴏɴ ɪꜱ ɪɴᴛᴇʀᴍᴇᴅɪᴀᴛᴇ.

[3] Aʙɪʟɪᴛʏ ᴛᴏ ʀᴇᴍᴀɪɴ ᴄᴏɴᴛʀᴀᴄᴛᴇᴅ ɪɴᴛᴇʀᴍᴇᴅɪᴀᴛᴇ (ɴᴇᴠᴇʀ ɢᴇᴛ ᴛɪʀᴇᴅ).

[4] Iᴛ ғᴏʀᴍꜱ ɴᴇᴛᴡᴏʀᴋ.

[5] Iᴛ ғᴏᴜɴᴅ ɪɴ ᴛʜᴇ ᴡᴀʟʟꜱ ᴏғ ʜᴇᴀʀᴛ ᴏɴʟʏ.