Answer:
The placenta is a unique vascular organ that receives blood supplies from both the maternal and the fetal systems and thus has two separate circulatory systems for blood: (1) the maternal-placental (uteroplacental) blood circulation, and (2) the fetal-placental (fetoplacental) blood circulation. The uteroplacental circulation starts with the maternal blood flow into the intervillous space through decidual spiral arteries. Exchange of oxygen and nutrients take place as the maternal blood flows around terminal villi in the intervillous space. The in-flowing maternal arterial blood pushes deoxygenated blood into the endometrial and then uterine veins back to the maternal circulation. The fetal-placental circulation allows the umbilical arteries
Explanation:
[b] The sporangia are knob-like structures.
They are present at the top of the thread-like structures called hyphae.
They are dispersive, i.e. they are scattered by rain, wind or insects.
Answer: Squamous cell carcinoma affects the top layer of the skin, the epidermis.
Risk factors and prevention of diabetes mellitus
Explanation:
It is to enable clients to prevent illness is one of an
important nursing function. The nurse should most appropriately educate the
family about the risk factors and prevention of diabetes mellitus. Knowledge of
the medications used to treat diabetes is not necessary at this time and does
not help meet the family's needs. The severity of the client's disease does not
have an impact on the family's health. Knowledge of the cellular metabolism of
glucose is not necessary for the family's health.
Answer:
Phylum
Explanation:
Kingdom, Phylum, Class, Order, Family, Genus and Species.
