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Professional antigen presenting cells (APC) and MHC II complexes | NCLEX-RN | Khan Academy

859,535 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

96%
  • 11:08 / 11:32

Speech Rate:

  • 161 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

defense

/dəˈfens/

noun

Part of a team that prevents others from scoring.

recognize

/ˈrekəɡˌnīz/

verb

identify person or thing from having encountered them before.

immunology

/ˌimyəˈnäləjē/

noun

branch of medicine and biology concerned with immunity.

pathogen

/ˈpaTHəjən/

noun

Any disease-producing agent.

membrane

/ˈmemˌbrān/

noun

A thin covering of tissue or of a cell.

touches

/təCH/

noun verb

act of touching person or thing. To get involved with (used in negative).

bacteria

/ˌbakˈtirēəm/

noun

member of large group of unicellular microorganisms.

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Nature or emotions that show, but may not be true. To come to the top level of water, mud, etc..

surrounded

/səˈround/

verb

be all round.

phagocytes

/ˈfaɡəˌsīt/

noun other

type of cell within body capable of engulfing and absorbing bacteria and other small cells and particles. Cell that engulfs and digests debris and invading microorganisms.

completely

/kəmˈplētlē/

adverb

totally.

receptors

/rēˈseptər/

noun other

organ or cell able to respond to light, heat, or other external stimulus. A nerve ending that changes stimuli into impulses.

surround

/səˈround/

noun other verb

thing that forms border or edging around object. To be closely connected to and have an effect on. To be all the way around something.

nonspecific

/ˌnänspəˈsifik/

adjective

Not detailed.

proteins

/ˈprōˌtēn/

noun other

any of class of nitrogenous organic compounds. Groups of molecules made from amino acids.

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