. In intrauterine life the hemopoiesis is observed in:ThymusLymph nodesLiverPlacenta
Question
. In intrauterine life the hemopoiesis is observed in:ThymusLymph nodesLiverPlacenta
Solution
Hemopoiesis, also known as hematopoiesis, is the process of blood cell formation, which occurs in several stages throughout intrauterine life (the period of development inside the uterus before birth).
-
Thymus: The thymus is involved in the maturation of T cells, a type of white blood cell, but it is not a primary site of hemopoiesis in intrauterine life.
-
Lymph nodes: Lymph nodes are part of the immune system and are responsible for the production of lymphocytes. However, they are not the primary site of hemopoiesis during intrauterine life.
-
Liver: The liver is indeed a major site of hemopoiesis during intrauterine life. From the second month of gestation until shortly before birth, the liver is the main site of blood cell production.
-
Placenta: The placenta is responsible for nutrient and gas exchange between the mother and fetus, but it is not a site of hemopoiesis.
So, the correct answer is the liver.
Similar Questions
1. In intrauterine life the hemopoiesis is observed in:ThymusLymph nodesLiverPlacenta2. The peripheral organs of immune system:ThymusPituitaryglandBone marrowSpleen3. The Payers’ patches are located:EsophagusStomachCecumIlium4. The hemopoetic function is associated with:Lymph nodesSpleenBone marrowTonsils5. Which trunk forms the thoracic duct?Right jugularLeft subclavianRight and left lumbarRight lymphatic duct.6. The thoracic duct passes through:Esophageal openingCaval openingAzygos openingAortic opening7. The bone marrow is located in:Compact boneSpongy boneAnterior mediastinumPeriosteum8. The lymphatic ducts are open:Right atriumInternal jugular veinVenous angleSuperior vena cava9. The largest lymph vessel:Right lymphatic duct.Thoracic ductIntestinal trunkMediastinal trunk10. The pituitary gland forms by:Medulla and cortexWhite and grey matterAnterior and posterior lobesLobes and isthmus11. Which endocrine gland develops from ectoderm?ThyroidPancreasAdrenal cortexPituitary12. The roots of lymphatic system are:Thoracic ductLymph nodesLymph capillariesLymph vessels.13. The chyle is a lymph, which dainsfrom:Thoracic ductSmall intestineLower limbLarge intestine14. The glucocorticoids produce by:Adrenal cortexAdrenal medullaThyroid glandPancreas15. The adrenal gland has:Right and left lobesHead, bodyCortex and medullaMucosa and muscular coat
Where does erythropoiesis take place? Thymus Red bone marrow Yellow bone marrow Heart
Which of the following hormone is released by placenta*4 pointsProstaglandinsAtrial natriuretic hormoneHCGErythropoietin
Signals for parturition originate fromA) Both placenta as well as fully developed foetusB) Oxytocin released from maternal pituitaryC) Placenta onlyD) The fully developed foetus only
hematopoietic progenitors
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.