Origination of epidermis and nervous system
Explain the germ layer from which do the epidermis and nervous system originates? Which are other organs and tissues made up of that germ layer?
Expert
Nervous system and epidermis consists of the same embryonic origin: the ectoderm. The epidermal appendages such as nails, sweat glands, hair and sebaceous glands, the mammary glands, the cornea, the adenohypophysis, the retina and the crystalline lens are derived from the ectoderm.
Describe briefly the term angiosperms, flowering plants? And also write down its main feature which distinguishes them from the gymnosperms?
Explain what is meant by the substrates of enzymatic reactions?
What are the factors which influence the immunogenicity?
Write down the main human diseases caused by the fungi?
Is it ok to take vitamins subsequent to their expiration date?
Give a brief explanation of mitochondria. And also write down the basic morphology of these organelles. And in which cells they are found?
What are the major divisions of the hypophysis? Also describe their functions?
Specify some of the hormones which are liberated by the adrenal cortex? Specify their respective functions?
What is cell division procedure directly associated to the embryonic growth?
What is the major external morphological feature which differentiates platyhelminthes from other worms (or nematodes)?
18,76,764
1925621 Asked
3,689
Active Tutors
1454035
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!