Template:BGDB Sexual Differentiation - Postnatal Interactive: Difference between revisions

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 Here are a few simple Quiz questions that relate to Postnatal development from the lecture and practical.
-++Questions to be updated++
+<quiz display=simple>
+{At about postnatally 2 months of age, in the male gonad primordial germ cells (gonocytes) are replaced by:
+|type="[]"}
++ &nbsp; adult dark spermatogonia
+|| Correct! Note that at about 80 years these adult pale (Ad) {{spermatogonia}} number decrease
++ &nbsp; adult pale spermatogonia
+|| Correct! Note that at about 60 years these adult pale (Ap) {{spermatogonia}} number decrease
++ &nbsp; spermatogonial stem cells
+|| Correct! spermatogonial stem cells (SSCs) develop and later self-renew during {{spermatogenesis}}
+- &nbsp; primary spermatocytes
+|| Incorrect! {{primary spermatocyte}}s are large cells that enter the prophase of the first meiotic division. This only occurs with {{spermatogonia}} differentiation at puberty when {{meiosis}} commences.
+{Precocious puberty, premature development of the signs of puberty, occurs at different ages for each sex. Which of the following about the ages of precocious puberty is '''not correct''':
+|type="()"}
+- &nbsp; precocious puberty can occur in girls before age 7
+- &nbsp; precocious puberty can occur in girls before age 8
+- &nbsp; precocious puberty can occur in boys before age 9
++ &nbsp; precocious puberty can occur in boys before age 14
+|| Correct! 14 years of age for boys does not reflect {{precocious puberty}}, all the other ages for boys and girls are correct.
+{Puberty can occur over a broad range of time and differently for each sex. Which of the following are considered the normal age ranges for  puberty.
+|type="[]"}
++ &nbsp; girls - age 7 to 13
+|| Correct!
+- &nbsp; girls - age 9 to 15
+|| Incorrect!
+- &nbsp; boys - age 7 to 13
+|| Incorrect!
++ &nbsp; boys - age 9 to 15
+|| Correct!
+{Hypothalamic expression of gonadotropin releasing hormone (GnRH) is a known puberty trigger. Which of the following factors is thought to initiate the GnRH secretion?
+|type="()"}
++ &nbsp; kisspeptin
+|| Correct! Hypothalamic expression of gonadotropin releasing hormone (GnRH) is  thought to be initiated by {{kisspeptin}}.
+- &nbsp; luteinizing hormone
+|| Incorrect! Hypothalamic expression of gonadotropin releasing hormone (GnRH) is  thought to be initiated by {{kisspeptin}}.
+- &nbsp; thyroid hormone
+|| Incorrect! Hypothalamic expression of gonadotropin releasing hormone (GnRH) is  thought to be initiated by {{kisspeptin}}.
+- &nbsp; anti-Müllerian hormone
+|| Incorrect! Hypothalamic expression of gonadotropin releasing hormone (GnRH) is  thought to be initiated by {{kisspeptin}}.
+{Tanner stages (tanner scale) are an anatomical staging system for measuring male/female sexual development at puberty. How many discrete stages are there in this scale?
+|type="()"}
+- &nbsp; 3
+|| Incorrect! There are 5 (I - V) described {{Tanner stages}}.
+- &nbsp; 4
+|| Incorrect! There are 5 (I - V) described {{Tanner stages}}.
++ &nbsp; 5
+|| Correct! There are 5 (I - V) described {{Tanner stages}}.
+- &nbsp; 6
+|| Incorrect! There are 5 (I - V) described {{Tanner stages}}.
+- &nbsp; none of the above
+|| Incorrect! There are 5 (I - V) described {{Tanner stages}}.
-<quiz display=simple>
-{Which of the following is the most correct statement about the primitive streak:
+{The Tanner stages (tanner scale) are an anatomical staging system and can also be used for determining the age of puberty.
 |type="()"}
-- &nbsp; extends from the primitive node to the parachordal plate
+- &nbsp; true
-- &nbsp; is a primary inducer during organogenesis
+|| Incorrect! The {{Tanner stages}} are an anatomical staging system for measuring male/female sexual development at puberty based upon genital and secondary sex characteristic development. While age ranges are generally shown, it is '''not''' a system for determining the specific ages of {{puberty}} changes.
-+ &nbsp; is a site of migration of epiblast cells to form the mesoderm
++ &nbsp; false
-|| The primitive streak is a site of migration of epiblast cells to form firstly endoderm and then the mesoderm.
+|| Correct! The {{Tanner stages}} are an anatomical staging system for measuring male/female sexual development at puberty based upon genital and secondary sex characteristic development. While age ranges are generally shown, it is '''not''' a system for determining the specific ages of {{puberty}} changes.
-- &nbsp; persists as the parachordal plate
-- &nbsp; all of the above are correct
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 |-bgcolor="FAF5FF"
 |
-:[[Template:Med Prac additional Information|'''Additional Information:''']] {{neonatal}} | {{puberty}}
+:[[Template:Med Prac additional Information|'''Additional Information:''']] {{neonatal}} | {{kisspeptin}} | {{puberty}} | {{precocious puberty}} | {{delayed puberty}} | {{testis}} | {{spermatogonia}} | {{ovary}} | {{menstrual cycle}} | {{Tanner stages}}
 |}
 |}<noinclude>[[Category:BGD]][[Category:Template]][[Category:Quiz]][[Category:Genital]][[Category:Postnatal]][[Category:Puberty]][[Category:Male]][[Category:Female]]</noinclude>

Latest revision as of 11:19, 5 Haziran 2019

Postnatal Interactive Component

Attempt the Quiz - Postnatal

Here are a few simple Quiz questions that relate to Postnatal development from the lecture and practical.

1 At about postnatally 2 months of age, in the male gonad primordial germ cells (gonocytes) are replaced by:

	adult dark spermatogonia
	adult pale spermatogonia
	spermatogonial stem cells
	primary spermatocytes

2 Precocious puberty, premature development of the signs of puberty, occurs at different ages for each sex. Which of the following about the ages of precocious puberty is not correct:

	precocious puberty can occur in girls before age 7
	precocious puberty can occur in girls before age 8
	precocious puberty can occur in boys before age 9
	precocious puberty can occur in boys before age 14

3 Puberty can occur over a broad range of time and differently for each sex. Which of the following are considered the normal age ranges for puberty.

	girls - age 7 to 13
	girls - age 9 to 15
	boys - age 7 to 13
	boys - age 9 to 15

4 Hypothalamic expression of gonadotropin releasing hormone (GnRH) is a known puberty trigger. Which of the following factors is thought to initiate the GnRH secretion?

	kisspeptin
	luteinizing hormone
	thyroid hormone
	anti-Müllerian hormone

5 Tanner stages (tanner scale) are an anatomical staging system for measuring male/female sexual development at puberty. How many discrete stages are there in this scale?

	3
	4
	5
	6
	none of the above

6 The Tanner stages (tanner scale) are an anatomical staging system and can also be used for determining the age of puberty.

	true
	false