5th Histology Lecture Exam - Urinary System, Endocrine Glands, and Eye & Ear- Special Sense Organs 2024 Flashcards
- Which ciliary muscle is the primary tensor of the lens?
a. Reticular Muscle
b. Radial Muscle
c. Muscle of Muller
d. Muscle of Brucke
e. Circular Muscle
d. Muscle of Brucke
- What cell type secretes FSH?
a. Corticotropic cells
b. Thyrotropic cells
c. Lactotropic cells
d. Gonadotropic cells
e. Somatotropic cells
d. Gonadotropic cells
- This area of the retina, at the back of the eye is devoid of roots and cones and is considered the “blind spot”
a. Fovea
b. Macula lutea
c. Central area
d. Optic nerve
e. Optic disc
e. Optic disc
- Blood leaves and enters through which vessels?
a. Afferent arteriole and interlobular vein
b. Afferent arteriole and Efferent arteriole
c. Renal artery and Renal vein
d. Renal artery and Efferent arteriole
c. Renal artery and Renal vein
- Where in the pancreas are islets of Langerhans most numerous? a. Tail
b. Body
c. Depends on the individual
d. Evenly distributed
e. Head
a. Tail
- The end of each medullary pyramid through which medullary ducts open into the calyx is called?
a. Renal lobule
b. Renal pelvis
c. Renal papilla
d. Medullary ray
d. Medullary ray
- Which structure leads to the collecting duct?
a. Glomerulus
b. Distal convoluted tubule
c. Loop of henle
d. Bowman’s capsule
b. Distal convoluted tubule
- The structure is the continuation of the ciliary body, and projects over the anterior surface of the lens
a. Iris
b. Pupil
c. Retina
d. Sclerae
e. Choroid
a. Iris
- This structure drains the aqueous humor in the anterior chamber
a. Internal scleral sulcus
b. ciliary body
c. canal of Schlemm
d. suprachoroidal lamina
e. limbus
c. canal of Schlemm
- Which structure separates the middle from the external ear?
a. Tympanic membrane
b. vestibule
c. foot of stapes
d. eustachian tube
e. helicotrema
a. Tympanic membrane
- the bipolar, amacrine, and ganglion cells all synapse in a common layer in the retina. This is the:
a. inner nuclear layer
b. inner plexiform layer
c. outer limiting membrane
d. outer nuclear membrane
e. outer plexiform layer
b. inner plexiform layer
- what type of hormone is oxytocin?
a. Catecholamine
b. None are correct
c. Protein
d. Steroid
e. Peptide
e. Peptide
- What is another term for the posterior lobe of the pituitary?
a. Pars tuberalis
b. Pars intermedia
c. infundibular stalk
d. Pars distalis e. Pars nervosa
e. Pars nervosa
- The nephron consists of
a. Renal tubule and renal cortex
b. renal corpuscle and renal cortex
c. renal tubule and renal medulla
d. renal corpuscle and renal tubule
d. renal corpuscle and renal tubule
- These are the most abundant cells in the collecting system
a. intercalated cells
b. mesangial cells
c. podocytes
d. principal cells
d. principal cells
- Which of the following structure contain the fluid endolymoh?
a. scala media
b. Cochlea
c. scala vestibuli
d. vestibule
e. scala tympani
a. scala media
- forms 90% of thickness of cornea:
a. capsule of tenon
b. stroma
c. bruch’s membrane
d. decemet’s membrane
e. suprachroidal lamina
b. stroma
- A renal lobe is:
a. Drains into a single interlobular duct
b. Separated from the other lobes by the fibrous capsule
c. Composed of one medullary pyramid with its associated cortex
d. Grossly visible as a rounded bulge on the kidney surface
c. Composed of one medullary pyramid with its associated cortex
- Which of the ff is not part of the membranous labyrinth?
a. semicircular ducts
b. saccule
c. cochlear duct
d. vestibule
e. utricle
d. vestibule
- where is corpora arenacea is found?
a. pancreas
b. pineal gland
c. pituitary
d. thyroid
e. adrenal gland
b. pineal gland
- What type of epithelium lines the bladder?
a. Stratified squamous epithelium
b. Simple cuboidal epithelium
c. Transitional epithelium
d. Simple columnar epithelium
c. Transitional epithelium
- what type of hormone is prolactin?
a. protein
b. catecholamine
c. peptide
d. steroid
e. NOTA
c. peptide
- Where are catecholamine secreted from?
a. Zona fasciculata
b. Chromaffin cells
c. Zona glomerulosa
d. Zona reticularis
e. NOTA
b. Chromaffin cells
- These are a group of specialized cells which serve as a receptor for auditory stimuli
a. Macula uticuli
b. Macula sacculi
c. Organ of Corti
d. Crista ampullaris
e. otolithic membrane
c. Organ of Corti
- This collects urine formed by the tubules in one renal lobe
a. Renal papilla
b. Minor calyx
c. Major calyx
d. Renal pyramid
b. Minor calyx
- Which of the ff is not part of the neurohypophysis?
a. Infundibular stalk
b. Median eminence
c. Pars distalis
d. Pars nervosa
e. All of the choices are part of the neurohypophysis
c. Pars distalis
- which gland secretes cortisol?
a. Adrenal gland (Cortex)
b. Thyroid
c. Adrenal gland (medulla)
d. Pancreas
e. Pineal gland
a. Adrenal gland (Cortex)
- which of the ff cells can be classified as basophil?
a. none are correct
b. Corticotropic cells
c. Thyrotropic cells
d. Gonadotropic cells
e. All are correct
e. All are correct
- This retinal neuron exhibits either diffuse or stratified branching of its dendrite:
a. Amacrine cells
b. Horizontal cells
c. Rod cells
d. Bipolar cells
e. Cone cells
a. Amacrine cells
- Where is insulin secreted from?
a. Acini
b. Gamma cells
c. Beta cells
d. Delta cells
e. Alpha cells
c. Beta cells
- In the crista ampullaris of the ampula, these lining cells do not reach the basal lamina
a. Supporting cells
b. dark cells
c. marginal cells
d. hair cells
e. ligh cells
d. hair cells
- These cells mark the outer boundary of the organ of cort:
a. Interdental cells
b. cells of deiters
c. Cells of boettcher
d. cells of hensen
e. Cells of Claudius
b. cells of deiters
- which cell type is found in the adrenal medulla?
a. Chromaffin cells
b. Parafollicular cells
c. Principal cells
d. Follicular cells
e. Oxyphil cell
a. Chromaffin cells
- Which part the adrenal gland secretes sex steroids?
a. None are correct
b. Zona glomerulosa
c. Chromaffin cells
d. Zona fasciculata
e. Zona reticularis
e. Zona reticularis
- this is the most substantial part of the filtration barrier that separates the blood from the capsular space
a. Spaces between the podocytes
b. filtration slits between pedicles
c. glomerular basement membrane
d. fenestrations of the capillary endothelium
c. glomerular basement membrane
- Containing 95% of the total afferent fibers of the cochlea, these cells are regarded as the actual sensory receptors for hearing:
a. Outer hair cells
b. Inner phalangeal cells
c. outer phalangeal cells
d. cells of Claudius
e. inner hair cells
e. inner hair cells
- The parietal epithelium of the bowman capsule is lined by
a. simple cuboidal
b. stratified squamous
c. stratified cuboidal
d. simple squamous
d. simple squamous
- which part of the adrenal glands secretes glucocorticoids?
a. None are correct
b. chromaffin cells
c. zona reticularis
d. zona fasciculata
e. zona glomerulosa
d. zona fasciculata
- Which cell type are involved in the secretion thyroglobulin?
a. parafollicular cells
b. principal cells
c. chromaffin cells
d. follicular cells
e. Oxyphil cell
d. follicular cells
- Where are tropic hormones secreted from?
a. adenohypophysis
b. pars intermedia
c. infundibulum
d. pars tuberalis
e. neurohypophysis
a. adenohypophysis