Mitochondria | Structure of a cell | Biology | Khan Academy

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Khan Academy

Khan Academy

9 жыл бұрын

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The structure and role of mitochondria (plural for mitochondrion). Discusses the outer membrane, inner membrane, cristae, porins, etc.
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Пікірлер: 269
@TheBlackLantern34
@TheBlackLantern34 9 жыл бұрын
All you need to know is this: Mitochondria is the powerhouse of the cell.
@penanutpenuatya
@penanutpenuatya 8 жыл бұрын
+SwiftEquation LOL
@penanutpenuatya
@penanutpenuatya 8 жыл бұрын
+Mystogan Edolas Lol.*
@maximgiveitome9705
@maximgiveitome9705 8 жыл бұрын
+SwiftEquation For biology grammar is irrelevant.
@drfarooqahmed43
@drfarooqahmed43 8 жыл бұрын
hahah
@h9.k
@h9.k 6 жыл бұрын
LOL
@car103d
@car103d 6 жыл бұрын
The next one posting "Mitochondria is the powerhouse of the cell" will experience the wrath of Khan Academy :)
@mechikaboombayah4960
@mechikaboombayah4960 5 жыл бұрын
Lol😂
@Garytheblastoise
@Garytheblastoise 8 жыл бұрын
the mitochondria is the powerhouse of the cell
@whos1k
@whos1k 3 жыл бұрын
yes
@Solopolo8438
@Solopolo8438 2 жыл бұрын
Obviously
@hardvides674
@hardvides674 9 ай бұрын
No
@EduardQualls
@EduardQualls 4 ай бұрын
**are A mitochondrion _is_ a powerhouse.
@utakatasama9155
@utakatasama9155 7 жыл бұрын
such an artist! you draw it so easily 🌚💔
@tux1468
@tux1468 6 жыл бұрын
90%: Mitochondria is the powerhouse of the cell.
@karinafang6064
@karinafang6064 5 жыл бұрын
I love your videos! I can memorize definitions, but watching your videos helps me to truly understand the functions and structures. Thank you! Please keep making them!
@youtuber-nx5en
@youtuber-nx5en 3 жыл бұрын
Same!!!
@zandyrosochacki2573
@zandyrosochacki2573 2 жыл бұрын
What a magnificent summary. Neat diagrams. Cryptic and enthusiastic. Good teacher
@FamfritFW
@FamfritFW 7 жыл бұрын
Awesome vid, helped me with my biology homework for Uni.
@simranjoharle4220
@simranjoharle4220 6 жыл бұрын
Love this video.....tells us so much more than our text books!
@richtaylor6039
@richtaylor6039 4 жыл бұрын
That made for a great refresher for my ageing brain. Thanks 👍
@kunalchatterjee9221
@kunalchatterjee9221 6 жыл бұрын
Yayy, my favourite cell organelle!
@marianneyaghljian3855
@marianneyaghljian3855 8 жыл бұрын
Your videos are fantastic. So clearly explained and presented :)
@VallllS
@VallllS 7 жыл бұрын
I like your video. You helped me before my biology to understand mitochondria. Thank you so much.
@adnanahmad8107
@adnanahmad8107 7 жыл бұрын
Who needs school when u have khan academy :)
@Shigellosis
@Shigellosis 5 жыл бұрын
Third world countries without internet access
@redemption9671
@redemption9671 5 жыл бұрын
Adnan Ahmad Scolershit (Scolership)
@xanderzylebercasio8033
@xanderzylebercasio8033 5 жыл бұрын
I'm from north korea and yes we have. Ballistic missles.
@djaber8826
@djaber8826 4 жыл бұрын
Xander Zyle Bercasio how you can enter youtube if u are really from north korea?,
@Cynthia-su8qr
@Cynthia-su8qr 3 жыл бұрын
My school used his videos lol
@marianalourenco6722
@marianalourenco6722 6 жыл бұрын
Thank you so much, this is a lovely way to learn and I can't belive the amount of information I didn't knew about mitochondria
@floatingchimney
@floatingchimney 4 жыл бұрын
:*
@Neylena
@Neylena 9 жыл бұрын
The Mitochondria is the powerhouse of the cell!
@bryannguyen8440
@bryannguyen8440 9 жыл бұрын
Neylena Yes it is
@husseinbeegoo5518
@husseinbeegoo5518 8 жыл бұрын
+Neylena don't believe her. she is trolling us
@sadawafa
@sadawafa 7 жыл бұрын
he you
@sadawafa
@sadawafa 7 жыл бұрын
he you
@Shimamon27
@Shimamon27 7 жыл бұрын
I am amazed that a Japanese movie/video game/book called "Parasite Eve" made me interested in this subject. I always find it fascinating when different forms of organisms work together... It gives me hope for us as humans.
@winniethepooh8766
@winniethepooh8766 2 жыл бұрын
one of them engulfed the other. the mitochondria sound kinda like slave workers subjugated by the cell
@Shimamon27
@Shimamon27 2 жыл бұрын
@@winniethepooh8766 Yeah, it took me a while to realize it's more akin to what people do with livestock... It's disturbing. Can't have nice things now, can we?
@itsaprankproductions4288
@itsaprankproductions4288 9 жыл бұрын
i love khan academy ever since they helped me understand application of nash equilibrium
@lalalalalafify
@lalalalalafify 3 жыл бұрын
Great video . This stuff is extremely fascinating. Thanks
@PaladinNL5
@PaladinNL5 7 жыл бұрын
The mitochondria is the powerhouse of the cell
@lappelduvide2515
@lappelduvide2515 3 жыл бұрын
I still remember the day when mitochondria was no longer just the powerhouse of the cell.
@DarkkMane
@DarkkMane 8 жыл бұрын
Oh cool, nice
@AzariusR
@AzariusR 8 жыл бұрын
+Darkk Mane Powerhouse indeed, Mitochondria, is.
@strazty4450
@strazty4450 8 жыл бұрын
+Darkk Mane didnt expect to see you here
@mirinleague
@mirinleague 8 жыл бұрын
eyyyyy
@PaladinNL5
@PaladinNL5 7 жыл бұрын
what's the plural for mitochondria
@ardiputraoff
@ardiputraoff 6 жыл бұрын
Nelum Lucere mitochondrion
@kimnwife
@kimnwife 2 жыл бұрын
Amazing video! I now get the mitochondria and I get how we keep learning more each day- week -year! You have a gift of teaching- thank you!!
@fatouyazmeen3724
@fatouyazmeen3724 3 жыл бұрын
Thank you! I was quite baffled with the textbook explanation of the mitochondrion
@sundarvalli3751
@sundarvalli3751 4 жыл бұрын
You are Fabulous., the way to learn You are amazing.i fell so much pleasure to get more information From you. But i want further detailed study from science bcoz I love science a much. Any way thanks bro
@birdmn9930
@birdmn9930 7 жыл бұрын
Mitochondria is the powerhouse of the cell.
@iskanderrarus5957
@iskanderrarus5957 4 жыл бұрын
It WAS mind blowing,just like you said, THANK YOU, especially about the origin, being bacterial... Great explanation and presentation! Subscribing!
@instituteforeeg-neurofeedb6890
@instituteforeeg-neurofeedb6890 6 жыл бұрын
Great presentation!
@James-rk9pl
@James-rk9pl 7 жыл бұрын
The powerhouse is the mitochondria of the cell
@jessiesellers8804
@jessiesellers8804 2 жыл бұрын
Thank u for helping me spiritually awaken
@danielboteroescobar8836
@danielboteroescobar8836 9 жыл бұрын
thanks for the video!!
@Incandescence555
@Incandescence555 5 жыл бұрын
I love the voices of these videos
@zangetsu6638
@zangetsu6638 5 жыл бұрын
there is often severe muscle wasting in people with cancer. one theory is called: Nuclear Meltdown, and it concerns mitochondria degradation. Michael Wiggs and his crew made a mouse model with implanted cancer cells and monitored the health of the mouse and many indications for four weeks, which is when the mice would be euthanized so they didn't die from the cancer. many of the indicators they monitored did NOT show a steady degradation, but instead would show minor degradation for the first three weeks, and then a LOT of degradation in the fourth week, and the mouse would be near death. But, when they monitored mitochondrial function, they noticed it degraded in a stepping stone fashion. this indicates that mitochondria show early changes we can investigate to see if we can intervene in the degradation process before severe muscle loss becomes deadly.
@esmeraldaelhamzawy9114
@esmeraldaelhamzawy9114 7 жыл бұрын
Khan academy is the best i swear
@ZCSCookingshorts
@ZCSCookingshorts Жыл бұрын
Love these videos...as a biological student
@qianxuetian3391
@qianxuetian3391 7 жыл бұрын
Thanks so much!!! It's awesome!
@jeff-onedayatatime.2870
@jeff-onedayatatime.2870 3 жыл бұрын
I agree. My mind is boggled, I only recently found out mitochondria have different DNA than the cell nucleus. Somehow, this explains the origin of life. :)
@jefferydeaver132
@jefferydeaver132 5 жыл бұрын
My imagination is not equipped to handle the “ evolution” of the mitochondria but the facts about it were great thanks!
@johnbates2709
@johnbates2709 7 жыл бұрын
This is a really great vid thank you 🤓
@-kaebol4909
@-kaebol4909 6 жыл бұрын
Thank you!
@xender6969
@xender6969 8 жыл бұрын
Thank you so much
@silverbulllet1288
@silverbulllet1288 Жыл бұрын
Thank you learnt a lot more than just from the text
@michalmichal1748
@michalmichal1748 3 жыл бұрын
tnx!! u r greate!! i am from Israel/ and i waching u!
@LiamAusden1
@LiamAusden1 5 жыл бұрын
Mitochondria is the powerhouse of the cell
@swetadawadi8234
@swetadawadi8234 3 ай бұрын
Mitochondria is the powerhouse of the cell !
@sandeeppin0034
@sandeeppin0034 5 жыл бұрын
And also called as ATP factory of cell
@TheAlphaRadiors
@TheAlphaRadiors 5 жыл бұрын
96% of comments consist of "The Mitochondria is the powerhouse of the cell"
@Shigellosis
@Shigellosis 5 жыл бұрын
People trying to be funny
@samaihalarby1955
@samaihalarby1955 5 жыл бұрын
Your a good artist
@abz998
@abz998 9 жыл бұрын
Please make a video on Exosomes. Thanks
@noelsoong777
@noelsoong777 9 жыл бұрын
Anakin had the highest midichlorian count. Midichlorian are like mitochondria but more bad ass.
@derrobuste8565
@derrobuste8565 5 жыл бұрын
Mitochondria is the powerhouse of a cell
@christianwellness4363
@christianwellness4363 5 жыл бұрын
Mitochondria is the house of the cell power
@davidhazen6134
@davidhazen6134 Жыл бұрын
Yay! ❤ Khan is on you tube!
@LUACHIST
@LUACHIST 5 жыл бұрын
This guy is a legand
@Craclin711
@Craclin711 3 жыл бұрын
i have a question. are all the videos in the playlist covering the whole sat biology subject test
@anammukadam8705
@anammukadam8705 6 жыл бұрын
Niceeee impressive
@SAAMiiAhmad
@SAAMiiAhmad 5 жыл бұрын
Wonderful😎
@maimohammed9218
@maimohammed9218 3 жыл бұрын
Thanks alot♥️😍😊
@SrbijaCG
@SrbijaCG 5 жыл бұрын
I don't know how anyone with a clear and healthy mind can possibly believe that something as complex as life came up by accident.
@droopsmoop
@droopsmoop 5 жыл бұрын
I mean maybe there was an intelligent designer, but not the divine one that most people think about.
@katerinapetrova5123
@katerinapetrova5123 3 жыл бұрын
My poor brain cells have thought about that for dayyyyyyys on end!
@Plant_Parenthood
@Plant_Parenthood 5 жыл бұрын
Someone needs to remix Sal saying "straddling the christy"
@Anime-gm3jr
@Anime-gm3jr 9 ай бұрын
i i i love ur fascinating explaination and diagrams 😊
@josephcanoy4133
@josephcanoy4133 4 жыл бұрын
Mitochondria is the power of the cells
@jasonmillar2626
@jasonmillar2626 9 ай бұрын
PLEASE DO A VIDEO ON PLASMOLOGY
@youtuber-nx5en
@youtuber-nx5en 3 жыл бұрын
Thank you so much for this video! I loved it! God Bless you for helping me so much ;)))
@youtuber-nx5en
@youtuber-nx5en 3 жыл бұрын
❤️❤️❤️❤️
@sharingbeth5148
@sharingbeth5148 7 жыл бұрын
so,should we stick to the old model of the mitochondria or leave it and understand the new one?
@davidmckayii752
@davidmckayii752 Жыл бұрын
How does the synthesized stuff go into the Mitochondria? Is there a membrane? If so, what's the process, involving hypo and hyper?
@moneyscience6832
@moneyscience6832 3 жыл бұрын
please make one video about plastids in detail.
@weshouldsaveourselves6780
@weshouldsaveourselves6780 Жыл бұрын
such fine tuning and intricacy. to say it doesnt have a creator and that it came from chaos is just very illogical. it is indeed a sign we have a creator. us, the cells we are made of, the universe. Allah creates as He wills
@Emilyland86
@Emilyland86 3 жыл бұрын
you guys save the world...
@rouceau
@rouceau 8 жыл бұрын
you almost make this interesting :O
@dawnoliver5981
@dawnoliver5981 5 жыл бұрын
i have a question regarding the cell transportation.. am i just want to ask .."how mitochondria transport ATP to the carrier protein in order for the molecule get outside and inside of the cell membrane from low to high concentration??
@tjshorts6167
@tjshorts6167 6 жыл бұрын
Mitochondria is the location of oxidative phosphorylation.
@Shigellosis
@Shigellosis 5 жыл бұрын
Alright mr. Fancy pants no need for excessive jargon here
@ramesh123443
@ramesh123443 5 жыл бұрын
Electron microscope mitochondria( shown in the video) is round because it is daughter mitochondria, where as mature mitochondria is elongated.
@colincrooky
@colincrooky 5 жыл бұрын
How did the cells work before mitochondria took residence?
@zeno7836
@zeno7836 5 жыл бұрын
Colin CK they consumed
@geralddraper5350
@geralddraper5350 4 жыл бұрын
The same way prokaryotic cells still do now.
@kenzatamazight605
@kenzatamazight605 4 жыл бұрын
Thanks❤
@jordanvikes5845
@jordanvikes5845 2 жыл бұрын
U a the best
@verymadcitizen9798
@verymadcitizen9798 6 жыл бұрын
Housecell of the power is mitochondria
@snowsyp2338
@snowsyp2338 5 жыл бұрын
oh i know now Mitochondria is the powerhouse of the cell :)
@Chaos-py9ks
@Chaos-py9ks 2 жыл бұрын
I'll sum it up in a sentence: The Mitochondria is the powerhouse of the cell.
@esmeraldaelhamzawy9114
@esmeraldaelhamzawy9114 7 жыл бұрын
very nice
@yuchenliu7428
@yuchenliu7428 5 жыл бұрын
good job mate it may not from our ancestor originally, this mitochondria might just be eaten by mistake
@yuchenliu7428
@yuchenliu7428 5 жыл бұрын
Agree +1
@stefanbabel9354
@stefanbabel9354 2 жыл бұрын
Would it be possible to modify the mitochondira to accept electrons from a metal wire instead of using NADH ? This way all cell could be powered without nutrients but with pure electricity. Is there any research on that ? :) Just curious.
@warrenbennett4521
@warrenbennett4521 2 жыл бұрын
Let’s keep it family friendly
@hardeeptanwar3527
@hardeeptanwar3527 5 жыл бұрын
Can anyone tell me do proton gradient h+ ions leaks from porins (the hole of outer membrane) if so then how will the gradient will develop
@denariuswright8284
@denariuswright8284 5 жыл бұрын
I wanna join the wave: Mitochondria is the powerhouse of the cell
@IsaacNussbaum
@IsaacNussbaum 5 жыл бұрын
And just think, non-teleological flukes of nature designed and built cellular power plants. Praise Darwin. Blessed be his name.
@chasepolk
@chasepolk 5 жыл бұрын
Ok great I think I get it now but which organelle is the powerhouse of the cell?
@novembersagittarius1885
@novembersagittarius1885 3 жыл бұрын
What parts of the animal cells where common to the frog smear and squamous cell as seen under HPO microscope?
@riyachaudhary7805
@riyachaudhary7805 4 жыл бұрын
Sir oxysomes is also known as F1
@vivachristorey7622
@vivachristorey7622 5 жыл бұрын
I understand thriving mitochondria have not been found outside a cell. I suspect that they have not been removed from a cell and have survived.
@zeno7836
@zeno7836 5 жыл бұрын
Anthony Lusich the mitochondria is like a piece of history, they are ancestors of current day bacteria that descended from mitochondria that thrived. You cannot remove mitochondria from a cell and expect it to live, they are dependent on the cell for glycolysis in order to produce the energy we harvest.
@tanmanblondman6464
@tanmanblondman6464 3 жыл бұрын
THE MITOCHONDRIA IS THE POWERHOUSE OF THE CELL
@iqramohamed7673
@iqramohamed7673 2 жыл бұрын
Is how are u explaining is different from explaining it as Histology?plz answer
@tarbyte7112
@tarbyte7112 6 жыл бұрын
Nice way to end your video!
@carishollins856
@carishollins856 5 жыл бұрын
if you poke a hole in the inner membrane of the mitochondria so that proton could move freely acoss it, what would happen to the proton distribution?
@nityak6025
@nityak6025 4 жыл бұрын
what is the difference between the cytosol and cytoplasm??
@bernvigz9138
@bernvigz9138 5 жыл бұрын
My favorite organelle to brah.
@geralddraper5350
@geralddraper5350 4 жыл бұрын
Too*
@khubaanfayaz1701
@khubaanfayaz1701 6 жыл бұрын
It is a double membraned body
@schpoingle
@schpoingle 6 жыл бұрын
Good stuff. Im a dissabled animator who has a whole gang of lowly paid animators...i know how much adsense pays...but i could perhaps start small....or just chop up animation modeling methods. Thanks for work. D
@mechikaboombayah4960
@mechikaboombayah4960 5 жыл бұрын
11:40 What he said about the spermatic mitochondria being dissolved by the egg... That's not what happens. Actually during fertilization only the nucleus of the sperm passes the layers of the egg and enter it. The tail and rest of the part of the sperm gets dissolved in the uterus (or more precisely the ampullary-isthmic junction of the fallopian tube cuz fertilization takes place over here)
@digocr
@digocr 4 жыл бұрын
Where can I find more about mitochondria being a live individual itself with its own DNA? I'm reading Dawkin's Ancestor's Tale and was shocked to read this (as I totally forgot from school). I had already accepted there is no "I", but this states we are not even a single individual, but a group. :O
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