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Developement, Growth and Aging
Page 1: Overview of Topics
Development, Growth, and Aging
Categories include: Embryonic Development, Organ Systems, Birth and Lactation, Neonate
Values indicate different levels of questions ($100 to $500)
Page 2: Embryonic Development: $100 Question
Clinical age of an unborn child is defined as:
a. 1 day more than postovulatory age
b. 7 days more than postovulatory age
c. 14 days more than postovulatory age
d. 21 days more than postovulatory age
e. 28 days more than postovulatory age
Page 3: Embryonic Development: $100 Answer
Correct Answer: Should be selected from the options provided in Page 2
Page 4: Embryonic Development: $200 Question
Implantation in the endometrium occurs about:
a. 7 days after fertilization
b. 14 days after fertilization
c. 28 days after fertilization
d. 35 days after fertilization
e. 56 days after fertilization
Page 5: Embryonic Development: $200 Answer
Correct Answer: Should be selected from the options provided in Page 4
Page 6: Embryonic Development: $300 Question
Stages of development to arrange in order:
blastocyst
embryo
fetus
morula
zygote
Options:
a. 1,3,2,4,5
b. 2,5,1,4,3
c. 3,4,1,5,2
d. 5,4,1,2,3
Page 7: Embryonic Development: $300 Answer
Correct Order: Should be selected from the options provided in Page 6
Page 8: Embryonic Development: $400 Question
Somites and somitomeres give rise to structures except:
a. skeletal muscle
b. part of the skull
c. the heart
d. the vertebral column
Page 9: Embryonic Development: $400 Answer
Correct Answer: Should be selected from the options provided in Page 8
Page 10: Embryonic Development: $500 Question
Cells from the embryo that invade the endometrium and form lacunae:
a. blastocele cells
b. chorionic villi cells
c. cytotrophoblast cells
d. inner cell mass
e. syncytiotrophoblast cells
Page 11: Embryonic Development: $500 Answer
Correct Answer: Should be selected from the options provided in Page 10
Page 12: Organ Systems: $100 Question
Major development of organ systems occurs at:
a. first 2 weeks of development
b. third to eighth week of development
c. eighth to twentieth week of development
d. last 30 weeks of development
Page 13: Organ Systems: $100 Answer
Correct Answer: Should be selected from the options provided in Page 12
Page 14: Organ Systems: $200 Question
Fingernails, hair, and glands derive from:
a. endoderm
b. mesoderm
c. ectoderm
d. trophoblast
Page 15: Organ Systems: $200 Answer
Correct Answer: Should be selected from the options provided in Page 14
Page 16: Organ Systems: $300 Question
The cloaca divides to form:
a. kidneys and urinary bladder
b. kidneys and ureters
c. rectum and urethra
d. ureters and urethra
e. urethra and allantois
Page 17: Organ Systems: $300 Answer
Correct Answer: Should be selected from the options provided in Page 16
Page 18: Organ Systems: $400 Question
The total number of muscle fibers is established before birth and remains:
True/False
Page 19: Organ Systems: $400 Answer
Correct Answer: Should be selected from the true/false question in Page 18
Page 20: Organ Systems: $500 Question
If the sinus venosus does not contract first:
a. pulmonary edema
b. blood flows backwards
c. atrial septal defect
d. ventricular septal defect
Page 21: Organ Systems: $500 Answer
Correct Answer: Should be selected from the options provided in Page 20
Page 22: Birth and Lactation: $100 Question
Gestation period in humans:
a. 280 days
b. 266 days
c. 40 weeks
d. 38 weeks
e. a and c
f. b and d
Page 23: Birth and Lactation: $100 Answer
Correct Answer: Should be selected from the options provided in Page 22
Page 24: Birth and Lactation: $200 Question
The onset of labor is stimulated by:
a. increased estrogen secretion by the placenta
b. decreased progesterone secretion by the placenta
c. increased prostaglandin synthesis by the placenta
d. increased glucocorticoid secretion by the fetus
e. all of these
Page 25: Birth and Lactation: $200 Answer
Correct Answer: Should be selected from the options provided in Page 24
Page 26: Birth and Lactation: $300 Question
This stage of labor is from maximum cervical dilation to birth:
a. first
b. second
c. third
d. fourth
Page 27: Birth and Lactation: $300 Answer
Correct Answer: Should be selected from the options provided in Page 26
Page 28: Birth and Lactation: $400 Question
Mammary glands secrete colostrum high in fat and lactose but contains few antibodies:
True/False
Page 29: Birth and Lactation: $400 Answer
Correct Answer: Should be selected from the true/false question in Page 28
Page 30: Birth and Lactation: $500 Question
Milk production and letdown:
__________ stimulates milk production, but __________ stimulates milk letdown:
a. progesterone, estrogen
b. HCG, oxytocin
c. prolactin, oxytocin
d. prolactin, estrogen
e. prolactin, progesterone
Page 31: Birth and Lactation: $500 Answer
Correct Answer: Should be selected from the options provided in Page 30
Page 32: Neonate: $100 Question
Newborn baby's greenish anal discharge:
a. lanugo
b. vernix caseosa
c. meconium
d. colostrum
Page 33: Neonate: $100 Answer
Correct Answer: Should be selected from the options provided in Page 32
Page 34: Neonate: $200 Question
Short artery connecting pulmonary trunk and aorta in the fetus:
a. ductus venosus
b. umbilical vein
c. umbilical artery
d. ductus arteriosus
e. foramen ovale
Page 35: Neonate: $200 Answer
Correct Answer: Should be selected from the options provided in Page 34
Page 36: Neonate: $300 Question
Remnant of the umbilical vein:
a. umbilical ligament
b. ligamentum venosum
c. falciform ligament
d. round ligament
Page 37: Neonate: $300 Answer
Correct Answer: Should be selected from the options provided in Page 36
Page 38: Neonate: $400 Question
Change in stomach pH after birth:
a. increases
b. decreases
c. remains nearly neutral
d. remains highly acidic
Page 39: Neonate: $400 Answer
Correct Answer: Should be selected from the options provided in Page 38
Page 40: Neonate: $500 Question
Apgar score indicating reduced function:
a. 2
b. 0
c. 1
d. 4
Page 41: Neonate: $500 Answer
Correct Answer: Should be selected from the options provided in Page 40
Page 42: Grab Bag: $100 Question
Infant pulling itself up to walk:
a. 6 months
b. 12 months
c. 2 years
d. 18 months
Page 43: Grab Bag: $100 Answer
Correct Answer: Should be selected from the options provided in Page 42
Page 44: Grab Bag: $200 Question
Deposit of lipids and calcium in arteries:
a. arteriosclerosis
b. atherosclerosis
c. embolus
d. thrombus
Page 45: Grab Bag: $200 Answer
Correct Answer: Should be selected from the options provided in Page 44
Page 46: Grab Bag: $300 Question
Description of the placenta:
a. develops from the trophoblast
b. allows maternal blood to mix with embryonic blood
c. invades the lacunae of the embryo
d. all of the above
Page 47: Grab Bag: $300 Answer
Correct Answer: Should be selected from the options provided in Page 46
Page 48: Grab Bag: $400 Question
Initial depolarization of the oocyte's plasma membrane:
a. slow block to polyspermy
b. fast block to polyspermy
c. perivitelline space
d. acrosomal reaction
Page 49: Grab Bag: $400 Answer
Correct Answer: Should be selected from the options provided in Page 48
Page 50: Grab Bag: $500 Question
Failure of fusion of the secondary palate:
a. cleft palate
b. tertiary palate
c. cleft lip
d. primary palate
Page 51: Grab Bag: $500 Answer
Correct Answer: Should be selected from the options provided in Page 50
Page 52: FINAL ROUND Question
Uterine cramps while nursing:
a. prolactin causes uterine contractions
b. nursing stimulates oxytocin release
c. oxytocin causes uterine contractions
d. release of prolactin-inhibiting factor
e. b and c
f. all of these
Page 53: FINAL ROUND Answer
Correct Answer: Should be selected from the options provided in Page 52
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