Histo Module 6 Flashcards
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
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
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
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
Endolymph is contained in A. Vestibule duct B. Cochlear duct C. Retina D. Lens
B
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
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
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
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
Ceruminious glands are A, sweat glands B. Sebaceous glands C. Modified apocrine sweat glands D. Modified apocrine sebaceous glands
C
Perilymph composition has the same ionic conc. with A. ICF B. ECF C. Blood D. Water
B. ECF and CSF
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
Hormone secreted by this cells with a signet ring appearance A. Oxytocin B. Cortisol C. PTH D. Leptin
D
Fat cells
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
Overstimulation of the crista ampullaris leads to A. Veritgo B. Seasickness C. Otitis media D. Glaucoma
A
what hormone can be found in these triangular and flattened organ
a. oxytocin
b. insulin
c. T4
d. aldosterone
d
adrenal gland
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
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
Vestibular labyrinth includes the ff except A. Macula of utricle B. Macula of saccule C. Crista ampullaris D. Organ of corti
D. Cochlear part
Aka blind spot
Optic disc
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
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
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
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
Cochlear duct is separated from the scala vestibuli via the A. Tectorial membrane B. Basilar membrane C. Oval window D. Vestibular membrane
D
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
Most posterior part of the uvea A. Choroid B, iris C. Ciliary body D. Retina
A.
Iris most anterior
What separates the choriocapillary layer from the retina A. Bowman's membrane B. Descemet's membrane C. Corneal epithelium D. Bruch's membrane
D
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
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
Pituitary gland, master endocrine gland secrete TSH which stimulate thyroid gland to release ACTH, LH and FSH
A. Neural
B. Humoral
C. Hormonal
C
Low Ca2+ in the blood stimulates the release of PTH on principal cell.
A. Hormonal Stimulus
B. Humoral Stimulus
C. Neural Stimulus
B
This gland is stimulated by preganglionic SNS fiber to secrete catecholamines. A. Adrenal medulla, Neural Stimuli B. Adrenal medulla, Hormonal Stimuli C. Adrenal cortex, Humoral Stimuli D. Adrenal cortex, Neural Stimuli
A
hormone secreted seen in this flattened cone appendage where a mulberry shaped conctritions of hydroxyapatite can be seen
a. Melatonin
b. TSH
c. Insulin
d. cortisol
a
pineal gland- brain sand
hormone secreted by pale staining epitheloid cells with round or oval nuclei seen in this flattened cone appendage
a. melatonin
b. thyroid hormone
c. insulin
d. cortisol
a
pituicytes of pineal gland
what do you call the hormone secreted by cells found singly or in groups located in between basal lamina and follicular cells
a. T3
b. calcitonin
c. somatostatin
d. leptin
b
cells: parafollicular cells
What do you call the basement membrane of the corneal endothelium A. Bowman's membrane B. Descemet's membrane C. Corneal epithelium D. Bruch's membrane
B
in this flattened cone appendage where a mulberry shaped conctritions of hydroxyapatite is called
a. corpora arenacea
b. sella tursica
c. mitochondra rich cells
d. adenohypophysis
a
aka as psammoma’s bodies, brain sand
hormone secreted by spheroidal masses of pale staining cells arranged in cords seen in this organ that can both have endocrine and exocrine portion
a. melatonin
b. thyroid hormone
c. insulin
d. cortisol
c
islet of Langerhans pancreas
what is the action of the 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. sodium retention
b. increase in somatic growth
c. decrease in glucose reuptake
d. increase in glucose reuptake
a
zona glomerulosa of adrenal gland
the cortex of this organ is consists of compact, cellular connective tissue secretes this hormone
a. testosterone
b. insulin
c. melatonin
d. estrogen
d
Tips of the tallest stereocilia of outer hair cells are embedded in the
Cochlear duct is separated from the scala vestibuli via the
A. Tectorial membrane
B. Basilar membrane
C. Oval window
D. Vestibular membrane
A
Master endocrine gland A. Pancreas B. Parathyroid C. Pituitary gland D, hypothalamus
C
The ff are ectodermal in origin except
A. Organ secreting the neurotransmitter for postganglionic sympathetic nervous system
B. Organ involved in circadian rhythm
C. Organ involved where rathke’s cyst can be found
D. Organ involved in hormone secreted in responses hypercalcemia
D
Anterior edge of the retina is called A. Optic nerve B, optic Chiasm C. Ora serrata D. Lens vesicle
C
Overstimulation of the macula of utricle leads to A. Veritgo B. Seasickness C. Otitis media D. Glaucoma
B
What do you call the basement membrane of the external stratified squamous epithelium of the cornea A. Bowman's membrane B. Descemet's membrane C. Corneal epithelium D. Bruch's membrane
A
Endolymph composition has the same ionic conc. with A. ICF B. ECF C. Blood D. Water
A
Responsible for the production of endolymph in the membranous labyrinth A. Stria vascularis B. Scala vestibuli C. Scala media D. Scala tympani
A
This hormone is secreted in the pea sized glandular organ A. ACTH B. Aldosterone C. Insulin D. Thyroid hormone
A
Pituitary gland
Stiffened bundles of keratin and outline a triangular, tunnel like space between outer and inner hair cell A. Organ of corti B. Muller's cell C. Pillar cells D. Phalangeal cell
C
Area where the corneal stroma merges with the sclera A. Optic cup B. Macula C. Fovea D. Limbus
D. Corneoscleral junction
Melanocytes in the \_\_\_\_\_ determine eye color A. Cornea B. Retina C. Sclera D. Iris
D
what is secreted this organ characterized by having a connective tissue that is continuous with the cervical fascia
a. calcitonin
b. insulin
c. estrogen
d. FSH
a
organ: thyroid gland
