Ex 16 Flashcards by Taylor Loberg

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What tissue is this?

A

lymph vessel

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What tissue is this?

A

lymph node

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What tissue is this?

A

spleen

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What tissue is this?

A

thymus

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What tissue is this?

A

tonsil

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Q

Cardiac cycle definition

A

one complete contraction and relaxation of the heart

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Systole definition

A

contraction of the heart

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Diastole definition

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relaxation of the heart

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Dicrotic notch definition

A

little notch caused by the brief backflow of blood when the aortic valves snap shut

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S1 “lubb” definition

A

occurs at the beginning of a ventricular stroke; caused by tensing of ventricular tissue

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S2 “dubb” definition

A

occurs during isometric relaxation; caused by blood backflow quickly filling valve cusps

Q

Pulse pressure definition

A

difference between systolic and diastolic pressure

Q

What is a typically healthy blood pressure

A

120/75

Q

What is hypertension?

A

chronic resting blood pressure above 130/80

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What is hypotension?

A

chronic low resting blood pressure

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Q

What structure is this and where does it receive lymph fluid from?

A

cisterna chyli; digestive organs

What is the highlighted structure and what type of cells are found here?

cortex; B cells within germinal centers

What is the tissue at the yellow arrow and what cells dominate this tissue?

red pulp; red blood cells

What structure is circled in green and what is the function?

white pulp; immune functions of the spleen

What is highlighted in green?

medulla

Where is this tissue from? What structure is at #1? What structure is at #2?

tonsil; follicle with germinal center; crypt

What is the structure highlighted in green and its function?

palatine tonsil; protect the body from inhaled pathogens

What is shown?

valve leaflets

What tissue is this and what is the black arrow pointing to?

spleen; red pulp

What is this tissue and label it

lymph node 1- cortex 2- capsule 3- medullary cord 4- medullary sinus 5- medulla 6- geminal center 7- trabecula 8- lymphoid follicles

What is this tissue and label it

spleen 1- capsule 2- trabecular vein 3- red pulp 4- white pulp 5- central artery

What is this tissue and label it

thymus 1- thymic septum 2- cortex 3- thymic corpuscles 4- medulla 5- capsule

What is this tissue and label it

palatine tonsil 1- stratified squamous epithelium 2- capsule 3- lymphoid follicles 4- germinal centers