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1,221,078 results
Let's explore the central and the peripheral nervous system. More free lessons & practice ...
311,173 views
4 years ago
Lymph is the blood plasma that oozes out of the holes in the blood capillaries. The lymph vessels clear out this lymph and ...
658,495 views
Learn what it means when a binary number has a 1 in the 1's place or a 1 in every single place.
21,912 views
Khan Academy is a nonprofit organization with the mission of providing free, world-class education for anyone, anywhere.
1,771,097 views
The Aga Khan Academy Maputo is committed to developing future leaders by delivering Excellence in Education. We offer ...
7,605 views
Let's explore how the adrenal cortex helps our body in mediating stress and homeostasis. 00:00 Emergency hormones recap ...
7,018 views
1 year ago
40 yıl önce, Ay ile ilgili bildiklerimiz, beynimizin nasıl çalıştığına dair bildiklerimizden fazlaydı. Ama artık değil. Beyin üzerine ...
283,543 views
3 years ago
Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere.
310,959 views
Come take a look at some amazing parts of our brain - the thalamus, the hypothalamus, and the limbic system. 00:00 Introduction ...
6,367 views
Most materials are either weakly attracted (paramagnets) or weakly repelled (diamagnets) by magnets. Diamagnetism is an ...
116,458 views
How does a cell in your body divide to form new cells? How does each daughter cell get its own set of DNA? This video explains ...
481 views
1 month ago
Let's explore why cloning vectors need to have few cloning sites for every restriction enzyme, but multiple cloning sites for multiple ...
22,463 views
2 years ago
67,839 views
What is taxonomy, and what are the different taxonomic categories Khan Academy is a free learning platform for Class 1-12 ...
1,732 views
4 months ago
Is there a pattern in how the flowers are arranged in plants? What are the different types of floral arrangements? Watch this video ...
1,557 views
2 months ago
Description How are fungi classified and the different phyla in fungal classification. Khan Academy is a free learning platform for ...
1,088 views
Although ethers are the most unreactive functional groups, they still undergo a few chemical reactions. Let's explore a few such ...
537 views
What makes a cell prokaryotic? What makes it eukaryotic? Watch this video to learn the basic differences and similarities between ...
1,331 views
Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more ...
996 views
5,088 views
Here we give a description of the process of dialysis as an artificial procedure of excretion. 00:00 Introduction 01:22 Hemodialysis ...
16,894 views
Let's learn the language of an electrocardiograph! 00:00 Introduction 00:58 Electrocardiograph 03:00 P wave 03:23 PR segment ...
5,180 views
Khan Academy is a nonprofit organisation with the mission of providing free, world-class education for anyone, anywhere.
590,374 views
Let's explore how the PTH (Parathyroid hormone) released by the parathyroid gland works together with calcitonin - a hormone ...
12,582 views
Biot Savart law states that the magnetic field due to a tiny current element at any point is proportional to the length of the current ...
206,925 views
149,500 views
This video takes you through the different bones in the skull, vertebral column, and rib cage. 00:00 Introduction 01:31 Skull 03:47 ...
3,769 views