WorksheetsJeffrey's Bhad Banatomy Bananza
Total questions: 26
Worksheet time: 12mins
The stimulus is picked up by the
(a)
A response is made by the
(a)
Your body lowering blood pressure is an example of what feedback loop?
(a)
The role of a ___________ __________ is to make the deviation greater
(a)
Fertilization occurs at the (a) site
In which period do organ systems begin development?
embryonic period
fetal period
The embryologist age of a fetus would be 2 weeks (a) than the clinical age
The sperm are guided through zona _______ by the ____ glyco_______
(a)
The (a) of the sperm binds to the ZP3 glycoprotein to break down the zona pellucida
Through (a) all sperm are shocked and unable to enter the oocyte
Depolarization is also referred to as _____ _______ ______
(a)
Slow block polyspermy involves the release of ________ ions to release _______, causing the zona pellucida to break down
(a)
What do the slow and fast block polyspermy do the sperm that prevents them from entering the oocyte?
water molecules block sperm from entering and shocking of sperm
sperm dies to exposure to calcium ions and shocking of sperm
inactivity of ZP3 and destruction of sperm membrane
inactivity of ZP3 and shocking of sperm
The number of polar bodies dictates the number of (a) divisions the oocyte has undergone
The morula is ______ size as/of the zygote
double the
the same
half the
triple the
The blastocyst is implanted with the ____ ____ ___ orientated towards the endometrium wall
(a)
What hormone is released to maintain the thickness of the endometrium wall?
(a)
The hormone from the previous question is released by the _________
syncytiotrophoblast
cytotrophoblast
Which specialized trophoblast cells form lacunae?
(a)
The role of the placenta is to.....
provide exchange of water and waste between embryo proper and mother
provide exchange of oxygen and waste between embryo proper and mother
Provide exchange of oxygen, nutrients and waste between embryo proper and mother
become the umbilical cord
At around 1 month, the __________ ___________ are formed to provide separation between maternal and embryo blood
(a)
The cytotrophoblast cords eventually become ______ ______ and is encased by one _______
(a)
The fetal arterioles contain (a) blood
The fetal venules contain (a) blood
The basement membrane is on the (a) side
The basement membrane is made up of....
extraembryonic cells
extramesodermal cells
extraembryonic mesoderm cells
mesoderm cells
