Hemoglobin Flashcards

(23 cards)

1
Q

ain function is to transport oxygen from the lungs to tissues and transport carbon dioxide from the tissues to the lungs for exhalation

A

Hemoglobin

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2
Q

1 hema is

A

1 moles of oxygen

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3
Q

1 Hb means

A

4 moles of oxygen

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4
Q

involves the binding, inactivation, and transport of nitric oxide. Nitric oxide is secreted by vascular endothelial cells and causes relaxation of vascular wall smooth muscle and vasodilation.

A

Hemoglobin

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5
Q

Ref values for hemoglobin in children

A

12 to 15 g/dl

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6
Q

Adult male hemoglobin

A

14 -18

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7
Q

Adult female hemoglobin

A

12- 15 g/dl

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8
Q

Refers to the amino acid sequence of the polypeptide chains

A

Primary structure of hemoglobin

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9
Q

Refers to the arrangement of the helices into a pretzel-like configuration

A

Tertiary structure of hemoglobin

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10
Q

Refers to chain arrangements in helices and non-helices.

A

Secondary structure of hemoglobin

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11
Q

The complete hemoglobin molecule structure

A

Quarternary structure

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12
Q

1 hemoglobin is composed of

A

4 heme
Two dimers ( 2 alpha and 2 beta)

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13
Q

1 RBC can carry

A

4 molecules of oxygen

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14
Q

1 heme molecule

A

4pyrrole rings

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15
Q

1 heme molecule means

A

1 ferrous iron

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16
Q

Heme synthesis occurs in

A

Mitochondria and normoblast

17
Q

Heme is dependent in

A

Glycine
Succinylcholine
Coenzyme A
Aminolevunilic
Vitamin b6

18
Q

Goo in synthesis occurs in

20
Q

What chromosome is for alpha and zeta

21
Q

first stage of hemoglobin synthesis

22
Q

last stage capable of hemoglobin synthesis