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WorksheetsPostest Anatomi Blok 1.3
Total questions: 10
Worksheet time: 10mins
Which hormone is primarily responsible for maintaining the early stages of pregnancy after fertilization?
Estrogen
Progesterone
Luteinizing hormone (LH)
Follicle-stimulating hormone (FSH)
Oxytocin
Blastocyst have some important structures, there are :
Ectoderm, mesoderm, and endoderm
Corona radiata, zona pelucida, plasma membrane
Decidua basalis, decidua capsularis, decidua parietalis
Syncytiotrophoblast, cytotrophoblast
Inner cell mass, blastocyst cavity, trophoblast
What is a morula?
A stage of plant development
A type of bacteria
A stage in early embryonic development
A type of blood cell
A part of the brain
What follows the morula stage in embryonic development?
Gamete formation
Blastula stage
Gastrulation
Organogenesis
Neurulation
Which cells produce human chorionic gonadotropin (hCG)?
Trophoblast cells
Red blood cells
Endometrial cells
Follicular cells
Neuronal cells
What is the significance of high levels of hCG in early pregnancy?
It indicates a high risk of miscarriage
It confirms a viable pregnancy
It signifies an ectopic pregnancy
It suggests the presence of twins or multiples
It indicates maternal hypertension
Approximately 15 days post-fertilization, the embryonic disc, initially composed of two layers (epiblast and hypoblast), transforms into a three-layered structure. There are ectoderm, mesoderm, and endoderm. What structure is formed by the mesoderm layer?
Nervous system
Outer skin layer
Bones
Inner lining of the digestive system
Hair and nails
The heart starts forming from the splanchnic mesoderm in the embryo's head region on days 18 and 19. This area, known as the cardiogenic area, responds to induction signals from the endoderm, leading to the formation of endocardial tubes. These tubes fuse into a single primitive heart tube. When these tubes will starts beating?
By the end of the second week
By the end of the third week
By the early of the fourth week
By the end of the fourth week
By the early of the fifth week
At what week of gestation do the fetal lungs develop rapidly even tho they are not yet mature, and the fetal taste buds begin to function?
16- 20 week
21 - 24 week
25 - 28 week
29 - 32 week
32 - 36 week
What type of pedigree is show below?
Normal
Mutation
Non-Mendel
Autosomal recessive
Autosomal dominant
