Thyroid Disorders Flashcards

1
Q

Butterfly shaped Gland that is located in the
anterior neck on trachea

A

Thyroid Gland

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the two (2) hormone produced by the thyroid gland

A

Thyroid hormone
Calcitonin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

glands are ductless glands and directly release hormones into bloodstream

A

Endocrine glands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

gland which is connected to a duct and do not not produce hormones

A

Exocrine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

They are cells that produce thyroglobulin

A

Follicle cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Cells that produce calcitonin

A

Parafollicular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

They are the two thyroid hormones

A

Triiodothyronine (T3)
Tetraiodothyronine (T4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Hormone that is released in thyroid when
calcium is elevated in the blood.

A

Calcitonin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Calcitonin inhibits the activity of

A

osteoclasts.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Iodide is transported into the thyroid gland by the primary transporter which is?

A

sodium/iodide symporter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The secondary I– transport enzyme that controls the
flow of iodide across the membrane.

A

Pendrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

It oxidizes Iodide to iodine

A

thyroidal peroxidase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Most thyroid hormone is transported by

A

THYROXINE-BINDING GLOBULIN (TBG)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

it is the primary pathway (80%) for the peripheral
metabolism of thyroxine.

A

DEIODINATION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

A condition in which there is an inability of the thyroid gland to supply sufficient thyroid hormone.

A

Hypothyroidism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Drug that induces hypothyroidism

A

Amiodarone

17
Q

Type of hypothyroidism due to gland destruction or
dysfunction

A

Primary Hypothyroidism

18
Q

Term for failure of the gland to develop

A

cretinism

19
Q

Hypothyroidism due to a pituitary disorder inhibits TSH

A

Secondary Hypothyroidism

20
Q

Type of Hypothyroidism where the hypothalamus lacks the ability to secrete TRH

A

Tertiary Hypothyroidism

21
Q

also known as congenital hypothyroidism, and what is the diagnosis of this?

A

CRETINISM
Newborn screening

22
Q

It is the end state of untreated hypothyroidism.

A

Myxedema coma

23
Q

It is the main cause of goiters

A

Iodine deficiency

24
Q

Type of Goiter that results from inadequate intake of dietary iodine.

A

Endemic goiter (Colloid goiter)

25
Q

Type of goiter where ingestion of certain drugs or foods containing progoitrin,

A

Sporadic goiter (Nontoxic goiter)

26
Q

This type of goiter forms one or more small nodules as it enlarges.

A

Toxic nodular (multinodular goiter)

27
Q

Increase level of thyroid hormones

A

Hyperthyroidism

28
Q

leads to overactivity of the thyroid gland (hyperthyroidism)

A

Grave’s Disease

29
Q

An acute, life-threatening state induced by excessive release of thyroid hormones

A

Thyroid Storm/ Thyrotoxic
crisis