Explain occurrence of menses in hormonal
Explain occurrence of menses in hormonal.
Expert
Menses is the endometrial periodically desquamation which occurs when estrogen and progesterone levels drop after the regression of the corpus luteum since these hormones, mostly progesterone, can no longer hold up and maintain thickening of endometrium.
Why in inflammatory and infectious conditions might clinical signs associated to the lymphatic system take place?
Name the germ layers existed in cnidarians? In which tissues of animal do they originate?
Regarding the mixture of arterial with venous blood what is the basic difference between the adult and human fetal circulation?
Name some significant neurotransmitters?
Why some types of hemorrhagic diseases are caused by the genetic or acquired deficiency of vitamin K metabolism?
Write down the two divisions of autonomic nervous system?
Explain thermoacidophile, halophile, and methanogen archaebacteria?
Describe what is the osseous cavity, at the location of pituitary gland?
Explain the occurrence of the fecundation and zygote formation within these plants? Whether these processes depend upon the water?
How many germ layers originate body of the platyhelminthes? In relation to this feature how are these animals categorized?
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