What is an umbilical cord?
What is the umbilical cord? What are its functions?
What is the function of the umbilical artery and vein? What are the functions of the spinal cord? What is the function of the veins in the circulatory system? What is an umbilical in subsea? What organs are in the circulatory system? What and where are the spinal cord enlargements? What are the different parts of the circulatory system? What are their individual functions? What is the spinal cavity made of? What is the spinal cavity? What are the upper and lower chambers of the heart called? What are their functions? What are main parts of the circulatory system and their functions? What is the vascular cambium and what is its function? How are circulatory system tissues formed? How are tissues formed in the circulatory system? What is the function of internal elastic lamina in arteries? What are the main parts of the circulatory system, and what function does each serve? What does amniotic fluid do? What is the functions of the lower chambers of the heart? What are the three parts of the circulatory system and what do they do? What are the two lower chambers of the heart and their functions? What is the function of the aorta? Why are some umbilical cords discarded because of low content of stem cells? Why is not possible just to amplify whatever number is extracted from the blood and make it clinically useful? What is the main function of the foramen magnum? How is it carried out? What is the function of the vascular cambium? What are the name of the nerves in the spinal cord responsible for the urination? What is the psi of fluid in the amniotic sac? What functions does each part of the heart have? What are the three main parts of the circulatory system, and what function does each serve? What is the function of the aorta in the heart? What is the thick-walled inferior chamber of the heart? What function does it serve?