The superior vena cava (SVC) is the superior of the two venae cavae, the great venous trunks that return deoxygenated blood from the systemic circulation to the right atrium of the heart. It is a large-diameter (24 mm), yet short, vein that receives venous return from the upper half of the body, above the diaphragm.
In sexually reproducing animals, once fertilization of the egg takes place, the ___________ exists as a single cell until cell division begins.
D) zygote
Answer: the number of cells increases
Explanation:
The changes experienced by a human, from birth to 16 years old in form of growth is facilitated by the increase in the number of cells.
Most tissues in the human body grow by increasing their cell number, but this growth is being monitored and regulated to maintain a balance between the different tissues.
Answer:
yes
Explanation:
he/she just you're crush nothing serious about that it's just infatuation that you feel about him or her
Answer:How could you turn "sedimentary rock" into "igneous rock" without going through the metamorphic stage? You could heat it until it melts instead of changing the rock through heat and pressure first and then melting it. Lava would melt the sedimentary rock.
Explanation:
