Muscles of the feet and legs contribute to venous return
How the muscles of the feet and legs contribute to the venous return?
Expert
The muscles of legs, mainly the muscles of the calves, compress and contract the deep veins of the legs impelling the blood to heart. The plantar part of the feet retains blood and whenever it is compressed against the ground it impels its blood volume and helps venous return.
Explain the noteworthy features of the nervous system of arthropods?
How many cellular nuclei does the pollen tube of the angiosperms have? What is ploidy of each of the nuclei?
Are the limbs modified in the wings of bats and wings of bird’s examples of homology or evolutionary analogy? What about whale fins compared to the fish fins?
Explain the formation of the female gametes of gymnosperms and also the relationship between this process and the concept of the alternation of generations?
What are the relevant ploidies of zygote, gamete and somatic cells in a species by gametic meiosis?
Contingency Approach Another approach of modern organization theory is contingency approach. As contingency approach is an extensio
Can an ovarian cyst be normal?
Name the cell which forms the cartilaginous tissue?
Write the applications of precipitation reactions?
Define the term crossing over? In what period of meiosis does this event take place?
18,76,764
1946911 Asked
3,689
Active Tutors
1442132
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!