extra anatomy Q's (midterm) Flashcards
In the anatomical position, where are the palms facing?
a. facing backward
b. facing the body
c. facing frontward
c. facing frontward
Which of the following positions does the patient lie on his stomach?
a. prone
b. supine
c. lithotomy position
a. prone
Which of the following is more distal?
a. shoulder
b. toes
b. toes
Which of the following is more proximal?
a. shoulder
b. toes
a. shoulder
Which of the following is defined as nearer to the trunk or the point of origin?
a. lateral
b. medial
c. distal
d. proximal
d. proximal
medial= nearer to the median line
the villi of the small intestine are considered as
a. evagination
b. invagination
a. evagination
Eversion of the foot involves raising which foot border?
a. medial border
b. lateral border
b. lateral border
Which end of the muscle shows more movement?
a. origin
b. belly
c. insertion
c. insertion
a= less movement
Which end of the muscle is known as the proximal attachment?
a. origin
b. belly
c. insertion
a. origin
Which phase of gametogenesis is the same in males and females?
a. first phase
b. second phase
c. meosis phase
d. maturation phase
a. first phase
What happens when primordial germ cells lose their way or don’t migrate properly?
forms into teratomas
What is atresia?
a. when spermatogonia degenerate
b. when spermatogonia stop being able to divide
c. when oogonia degenerate
d. when oogonia stop being able to divide
c. when oogonia degenerate
What kind of epithelial cells surround primordial follicle?
a. squamous
b. cuboidal
a. squamous
b=primary follicle
At which stage are primary follicles paused?
a. prophase of meiosis I
b. metaphase of meiosis I
c. prophase II of meiosis II
d. metaphase II of meiosis II
a. prophase of meiosis I
Which of the following is most exterior of a follicle
a. granulosa cells
b. zona pellucida
c. theca
c. theca
How long does it take to make haploid spermatids?
a. 35 days
b. 44 days
c. 55 days
d. 64 days
d. 64 days
Which of the following is characterized by cleft lip, mental retardation, deafness, and eye defects?
a. trisomy 13
b. trisomy 18
c. trisomy 21
a. trisomy 13
Which of the following is characterized by premature aging, thyroid dysfunction, and intellectual disabilities?
a. trisomy 13
b. trisomy 18
c. trisomy 21
c. trisomy 21
Which of the following is characterized by congenital heart problems and flexion of fingers and hands?
a. trisomy 13
b. trisomy 18
c. trisomy 21
b. trisomy 18
At which stage are ovulated oocytes paused?
a. prophase of meiosis I
b. metaphase of meiosis I
c. prophase II of meiosis II
d. metaphase II of meiosis II
d. metaphase II of meiosis II
In which of the following does the zona pellucida and granulosa cells first appear?
a. early primary follicle
b. late primary follicle
c. secondary follicle
b. late primary follicle
Which characterizes week 9 of pregnancy?
a. part of the embryonic period
b. part of the fetal stage
b. part of the fetal stage
fetal stage= 8 weeks to birth
Which of the following does LH do?
a. decrease collagenase activity
b. corpus luteum degradation
c. increase prostaglandin
c. increase prostaglandin
Which of the following causes muscular contractions of the ovarian wall?
a. progesterone
b. prostaglandin
b. prostaglandin
Which TWO develop the Corpus Luteum?
a. FSH
b. LH
c. progesterone
d. prostaglandin
b. LH
&
c. progesterone
Where does capacitation occur?
a. ovaries
b. uterine tube
c. uterus
b. uterine tube
When does the acrosomal reaction occur?
a. when the sperm contacts thecal cells
b. when the sperm contacts granulosa cells
c. when the sperm contacts the zona pellucida
c. when the sperm contacts the zona pellucida
the actin fibers of the sperm elongate and trigger it
Which protein of the oocyte membrane does the sperm bind to first?
a. alpha protein
b. beta protein
b. beta protein
beta protein binds the sperm to the membrane and then alpha protein inserts it into the membrane
When Na+ diffuses into the oocyte, what occurs?
a. cortical reaction
b. slow block
c. membrane depolarization
d. ZIPs destroy sperm receptors
c. membrane depolarization
When Ca+ is released from the ER into the oocyte, what occurs?
a. cortical reaction
b. sperm binding receptors turn off
c. membrane depolarization
d. fast block
a. cortical reaction
The cortical reaction is a part of
a. fast block to polyspermy
b. slow block to polyspermy
b. slow block to polyspermy
depolarization is the fast block
Which of the following adheres into the endometrium?
a. blastomere
b. morula
c. blastocyst
d. embryoblast
c. blastocyst
the trophoblast cells of the blastocyst integrate
Which of the following secretes human chorionic gonadotropin (hCG)?
a. Cytotrophoblast
b. Syncytiotrophoblast
b. Syncytiotrophoblast
What does hCG do?
a. stimulates the corpus luteum
b. produce progesterone and estrogen
a. stimulates the corpus luteum
the corpus luteum makes progesterone and estrogen
When is hCG is at its peak?
a. 4 weeks
b. 8 weeks
c. 10 weeks
b. 8 weeks
2nd to 3rd month the placenta starts making progesterone and estrogen making it useless
What’s FALSE about the basement membrane?
a. it’s polysaccharide-rich
b. it has no vascularity
c. it acts as a filter
d. it regenerates slowly
d. it regenerates slowly
it’s highly regenerative
The glomerulus of kidney is made up of
a. Simple columnar epithelium ciliated
b. Simple columnar microvilli epithelium with goblet cells
c. Simple squamous epithelium
d. Simple cuboidal epithelium
c. Simple squamous epithelium
Which of the following synthesizes hormones?
a. Simple columnar epithelium ciliated
b. Simple columnar microvilli epithelium with goblet cells
c. Simple squamous epithelium
d. Simple cuboidal epithelium
d. Simple cuboidal epithelium
Which of the following characterizes the ovary ducts, or fallopian tubes?
a. Simple columnar epithelium ciliated
b. Simple columnar microvilli epithelium with goblet cells
c. Simple squamous epithelium
d. Simple cuboidal epithelium
a. Simple columnar epithelium ciliated
Which of the following is most likely to be found in the respiratory tract?
a. Pseudostratified columnar ciliated epithelium with goblet cells
b. Transitional ciliated epithelium with goblet cells
c. Stratified columnar ciliated epithelium with goblet cells
a. Pseudostratified columnar ciliated epithelium with goblet cells
Which of the following characterizes the intestinal lining?
a. Simple columnar epithelium ciliated with goblet cells
b. Simple columnar microvilli epithelium with goblet cells
c. Simple squamous epithelium
d. Simple cuboidal epithelium
b. Simple columnar microvilli epithelium with goblet cells
Which of the following release hormones?
a. Exocrine glands
b. Endocrine glands
c. Paracrine glands
b. Endocrine glands
Which of the following describes Simple glands?
a. only secrete hormones
b. only have a tubular secretory parts
c. only have unbranched ducts
c. only have unbranched ducts
Which of the following gland type release their product via exocytosis?
a. Apocrine
b. Merocrine
c. Holocrine
b. Merocrine
Sebaceous glands of hair follicles are classified as
a. Apocrine gland
b. Merocrine gland
c. Holocrine gland
c. Holocrine gland
Mammary glands are
a. Apocrine
b. Merocrine
c. Holocrine
a. Apocrine
Which of the following have serous demilunes?
a. Serous cells
b. Mucous cells
c. Seromucous cells
d. Myoepithelial cells
c. Seromucous cells
ex/ sublingual gland
Which of the following are described as pyramid-shaped, with its apex at the lumen
a. Serous cells
b. Mucous cells
c. Seromucous cells
a. Serous cells
Which of the following is star-shaped?
a. Serous cells
b. Mucous cells
c. Seromucous cells
d. Myoepithelial cells
d. Myoepithelial cells
Which of the following is most likely found respiratory and genital tract?
a. Serous cells
b. Mucous cells
c. Seromucous cells
d. Myoepithelial cells
b. Mucous cells
What is on the tip of actin filaments?
a. villin
b. spectrin
a. villin
Actin filaments are stabilized by
a. villin
b. spectrin
b. spectrin
Which of the following look like finger-like projections?
a. cilia
b. microvilli
b. microvilli
Which of the following look like hair-like projections?
a. cilia
b. microvilli
a. cilia
A pair of arms that extends off the “A” microtubule to form cross-bridges with the “B” microtubule in the adjacent doublet is called
a. nexin
b. dynein
c. myosin
b. dynein
Which of the following links doublets together?
a. nexin
b. dynein
c. myosin
a. nexin
Stereocilia are long…
a. cilia
b. microvilli
b. microvilli
Flaggellum are long…
a. cilia
b. microvilli
a. cilia
What does the Erzin of Stereocilia do?
a. at the tip of stereocilium
b. anchors actin bundles together
c. anchors the actin bundles to plasma membrane
c. anchors the actin bundles to plasma membrane
Where are Flagella found?
a. receptor hair cells in the ear
b. sperm
c. male reproductive tract
b. sperm
the rest are Stereocilia
Which of the following interacts with actin filaments?
a. desmosomes
b. belt desmosome
c. hemi-desmosomes
b. belt desmosome
the rest interact with intermediate filaments
Which of the following interacts with intermediate filaments?
a. zonula adherens
b. maculae adherenes
b. maculae adherenes
Which of the following interacts with actin filaments?
a. zonula adherens
b. maculae adherenes
a. zonula adherens
Gap junctions are made of which protein?
a. nexus
b. connexons
b. connexons
Which of the following make up Lamina Densa?
a. Type III collagen
b. Type IV collagen
c. Type VII collagen
d. none
b. Type IV collagen
Which of the following makes up the anchoring plaque?
a. Type III collagen
b. Type IV collagen
c. Type VII collagen
d. none
b. Type IV collagen
Which of the following makes up the anchoring fibrils?
a. Type III collagen
b. Type IV collagen
c. Type VII collagen
d. none
c. Type VII collagen
Lamina Reticularis is made up of?
a. Type III collagen
b. Type IV collagen
c. Type VII collagen
d. none
a. Type III collagen