Question

Name the form of Plasmodium that gains entry into the human body. Explain
the different stages of its life-cycle in the human body.​

Answer 1

Answer:

The sporozoites form of Plasmodium gains the entry into the human blood due to Anopheles biting. Sporozoites infect liver cells and mature into schizonts, which rupture and release merozoites which further attacks RBC and destroy them.

Answer 2

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ᴘʟᴀsᴍᴏᴅɪᴜᴍ ᴠɪᴠᴀx

• ᴘʟᴀsᴍᴏᴅɪᴜᴍ ʀᴇǫᴜɪʀᴇs ᴛᴡᴏ ʜᴏsᴛs ᴛᴏ ᴄᴏᴍᴘʟᴇᴛᴇ ɪᴛs ʟɪғᴇ ᴄʏᴄʟᴇ—ʜᴜᴍᴀɴ ᴀɴᴅ ᴍᴏsǫᴜɪᴛᴏ.

• ᴛʜᴇ ɪɴғᴇᴄᴛᴇᴅ ғᴇᴍᴀʟᴇ ᴀɴᴏᴘʜᴇʟᴇs ᴍᴏsǫᴜɪᴛᴏ ᴛʀᴀɴsғᴇʀs ᴛʜᴇ ɪɴғᴇᴄᴛɪᴏᴜs ғᴏʀᴍ ᴏғ ᴘʟᴀsᴍᴏᴅɪᴜᴍ, ɪ.ᴇ., sᴘᴏʀᴏᴢᴏɪᴛᴇs ᴛᴏ ᴛʜᴇ ʜᴜᴍᴀɴ ʙᴏᴅʏ ʙʏ ʙɪᴛɪɴɢ.

• ᴛʜᴇ sᴘᴏʀᴏᴢᴏɪᴛᴇs ʀᴇᴀᴄʜ ᴛʜᴇ ʟɪᴠᴇʀ ᴄᴇʟʟs, ᴡʜᴇʀᴇ ᴛʜᴇʏ ᴍᴜʟᴛɪᴘʟʏ.

• ᴛʜɪs ɪs ғᴏʟʟᴏᴡᴇᴅ ʙʏ ᴛʜᴇɪʀ ᴀᴛᴛᴀᴄᴋ ᴏɴ ʀᴇᴅ ʙʟᴏᴏᴅ ᴄᴇʟʟs ʀᴇsᴜʟᴛɪɴɢ ɪɴ ᴛʜᴇɪʀ ʀᴜᴘᴛᴜʀᴇ.

• ᴛʜᴇ ʀᴜᴘᴛᴜʀᴇᴅ ʀʙᴄs ʀᴇʟᴇᴀsᴇ ᴀ ᴛᴏxɪɴ ᴄᴀʟʟᴇᴅ ʜᴀᴇᴍᴏᴢᴏɪɴ, ᴡʜɪᴄʜ ɪs ʀᴇsᴘᴏɴsɪʙʟᴇ ғᴏʀ ʜɪɢʜ ʀᴇᴄᴜʀʀɪɴɢ ғᴇᴠᴇʀ, ᴄʜɪʟʟs ᴀɴᴅ sʜɪᴠᴇʀɪɴɢ.

• ᴛʜᴇsᴇ ᴘᴀʀᴀsɪᴛᴇs ᴇɴᴛᴇʀ ᴛʜᴇ ғᴇᴍᴀʟᴇ ᴀɴᴏᴘʜᴇʟᴇs ᴍᴏsǫᴜɪᴛᴏᴇs ᴡʜᴇɴ ᴛʜᴇʏ ʙɪᴛᴇ ᴀɴ ɪɴғᴇᴄᴛᴇᴅ ᴘᴇʀsᴏɴ.

• ɪɴ ᴛʜᴇ ʙᴏᴅʏ ᴏғ ᴍᴏsǫᴜɪᴛᴏᴇs, ᴛʜᴇʏ ғᴇʀᴛɪʟɪsᴇ ᴀɴᴅ ᴍᴜʟᴛɪᴘʟʏ ɪɴ ᴛʜᴇ sᴛᴏᴍᴀᴄʜ ᴡᴀʟʟ.

• sᴘᴏʀᴏᴢᴏɪᴛᴇs ᴀʀᴇ ɴᴏᴡ sᴛᴏʀᴇᴅ ɪɴ ᴛʜᴇ sᴀʟɪᴠᴀʀʏ ɢʟᴀɴᴅ ᴏғ ᴍᴏsǫᴜɪᴛᴏ ᴛɪʟʟ ɪᴛ ɪs ᴀɢᴀɪɴ ᴛʀᴀɴsғᴇʀʀᴇᴅ ᴛᴏ ʜᴜᴍᴀɴ ʙᴏᴅʏ ʙʏ ᴀ ᴍᴏsǫᴜɪᴛᴏ ʙɪᴛᴇ. ᴀғᴛᴇʀ ᴇɴᴛᴇʀɪɴɢ ᴛʜᴇ ʜᴜᴍᴀɴ ʙᴏᴅʏ, ᴀʟʟ ᴛʜᴇ ᴇᴠᴇɴᴛs ᴀʀᴇ ʀᴇᴘᴇᴀᴛᴇᴅ.

Note : Refer to attachment