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Flashcards in Histo Module 6 Deck (54)
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1

Part of the ear that maintains equilibrium
A. Outer ear
B. Middle ear
C. Inner ear
D. Ossicles

C.
All parts for sense of hearing

2

what hormone can be found in the area where small spherical eosinophilic structures containing neurohormones can be found
a. FSH
b. MSH
c. oxytocin
d. PTH

c
pars nervosa

3

Tympanic cavity communicates with the pharynx anteriorly via the
A. Macula of saccule
B. Auditory tube
C. Crista ampullaris
D. Ear drum

B. Aka Eustachian tube

4

what hormone stimulates the secretion of another hormone that is derived from the foregut endoderm near the base of the future tongue
a. ACTH
b. ADH
c. GnRH
d. TSH

D
organ is the thyroid gland

5

Endolymph is contained in
A. Vestibule duct
B. Cochlear duct
C. Retina
D. Lens

B

6

what do you call the cells found singly or in groups located in between basal lamina and follicular cells
a. ultimobrachial cells
b. herring bodies
c. pituicytes
d. islet of langerhans

a
also known as mitochondria rich cells or c cells or parafollicular cells

7

Where can you find the cells that are small and has scanty cytoplasm present in the organ covered by sella tursica
A. Pars tuberalis
B. Pars intermedia
C. Pars nervosa
D. Pars distalis

D
Pituitary gland

8

what is the function of the hormone secreted by cells found singly or in groups located in between basal lamina and follicular cells
a. increase somatic growth
b. sodium retention
c. calcium excretion
d. increase lipolysis

c
parafollicular cells

9

the development of this organ characterized by follicles lined by simple cuboidal epithelium that may or may not contain gelatinous colloid is from
a. 3rd pharyngeal pouch
b. 4th pharyngeal pouch
c. 5th pharyngeal pouch
d. 6th pharyngeal pouch

c
thyroid gland

10

Ceruminious glands are
A, sweat glands
B. Sebaceous glands
C. Modified apocrine sweat glands
D. Modified apocrine sebaceous glands

C

11

Perilymph composition has the same ionic conc. with
A. ICF
B. ECF
C. Blood
D. Water

B. ECF and CSF

12

these 4 glands that are characterized by small, yellow brown oval bodies secrete what hormone
a. prolactin
b. glucagon
c. PTH
d. calcitonin

c
parathyroid gland

13

Hormone secreted by this cells with a signet ring appearance
A. Oxytocin
B. Cortisol
C. PTH
D. Leptin

D
Fat cells

14

what is the hormone secreted in the organ characterized by small, yellow brown oval bodies containing polyhedral cells with round nuclei
a. melatonin
b. TSH
c. PTH
d. ADH

c
organ parathyroid

15

Overstimulation of the crista ampullaris leads to
A. Veritgo
B. Seasickness
C. Otitis media
D. Glaucoma

A

16

what hormone can be found in these triangular and flattened organ
a. oxytocin
b. insulin
c. T4
d. aldosterone

d
adrenal gland

17

hormone secreted by the layer characterized by cords of columnar cells in ovoid group that can be seen in this triangular and flattened organ
a. cortisol
b. testosterone
c. oxytocin
d. aldosterone

d
zona glomerulosa of adrenal gland

18

what hormone is secreted in this area where there is a presence of follicles or cyst filled with colloid
a. FSH
b. MSH
c. oxytocin
d. PTH

a.
pars intermedia

19

Vestibular labyrinth includes the ff except
A. Macula of utricle
B. Macula of saccule
C. Crista ampullaris
D. Organ of corti

D. Cochlear part

20

Aka blind spot

Optic disc

21

hormone secreted by the layer characterized by cells with darker nuclei, fewer lipid droplets and numerous lipofucshin granules that can be seen in this triangular and flattened organ
a. PTH
b. testosterone
c. norepinephrine
d. aldosterone

b
zona reticularis of adrenal gland

22

hormone secreted by the layer characterized by cells that can be oxidized by potassium bichromate with that can be seen in this triangular and flattened organ
a. PTH
b. testosterone
c. norepinephrine
d. aldosterone

c
adrenal medulla

23

Which of the ff responds to angular movements of the head
A. Macula of saccule
B. Macula of utricle
C. Organ of corti
D. Crista ampullaris

D.
Macula for tilting of head, linear acceleration and gravity

24

Aqueous humor from the anterior chamber is drained into _____ before draining the veins of the sclera
A. Limbus
B. Trabecular mesh work
C. Canal of schlemm
D. Bruch's membrane

C

25

Cochlear duct is separated from the scala vestibuli via the
A. Tectorial membrane
B. Basilar membrane
C. Oval window
D. Vestibular membrane

D

26

these are characterized by small, yellow brown oval bodies contains polyhedral cells with round nuclei are called
a. oxyphil cells
b. principal cells
c. Sertoli cells
d. pituicytes

b
organ parathyroid

27

Most posterior part of the uvea
A. Choroid
B, iris
C. Ciliary body
D. Retina

A.
Iris most anterior

28

What separates the choriocapillary layer from the retina
A. Bowman's membrane
B. Descemet's membrane
C. Corneal epithelium
D. Bruch's membrane

D

29

Hormones are excreted into _______ which have actions on _________
A. plasma; proximal target sites
B. ICF; proximal target sites
C. ICF; distant target sites
D. ECF; distant target sites

D

30

In controlling hormone release, hormone levels in the blood are maintained by ___________ and triggered by ___________. Once an appropriate level in blood is reached, hormones release _________.
A. Homeostasis; stimulus; inhibitor
B. Negative feedback; low hormone level; inhibitor
C. Negative feedback; stimulus; inhibitor
D. feedback; stimulus; repressor

B