Osteoporosis, which literally means porous bone, is a disease in which the density and quality of bone are reduced. As bones become more porous and fragile, the risk of fracture is greatly increased. The loss of bone occurs silently and progressively.
Kelp's cells are eukaryotes , which means that they do indeed have nuclei and organelles .
Answer: Venus ; 0.72
earth.=1.0
what is the difference the orbital period of earth an Venus
answer= 1.72 years,1.62 years , 0.38 year, 0.28 years
Explanation:
Answer:
<u>a) Aorta</u>
<u>b) Right ventricle</u>
Explanation:
a) The blood comes in through <u>Vena Cava</u>, into the<u> right Atrium</u> and to right<u> ventricle. Right ventricle</u> pumps it into lungs through <u>Pulmonary artery</u>.
So Aorta is not related to all this phenomenon of right chambers of Heart.
b) In the left side of the heart, the blood comes from lungs through <u>Pulmonary Veins</u> into the <u>Left Atrium</u> then to <u>Left Ventricle. Left ventricle</u> pumps it into the body through Aorta. <u>Coronary arteries</u> are present both sides of the heart.
So Right ventricle is relatively unrelated to all these structures.
