Answer: Fibrous pericardium and Serous Pericardium
Explanation:
The pericardium can be defined as the fibroserous sac( double layered) which covers the whole heart. The gap between two layers of serous pericardium is filled with serous fluid. This fluid protects the heart from external shocks.
Fibrous pericardium
This layer is the most superficial layer which consists of dense connective tissue. This layer of the heart protects it from over filling of blood, anchors the heart to the surrounding wall.
Serous pericardium
This layer provides lubrication to the heart by resisting the friction which occurs during the various type of heart function.
3. PR.
It stands for per rectum
It works according to the guidelines set by the authorities
Nutritional deprivation during lactation decreases the quantity of milk she produces. It does not affect the macronutrients or minerals, but some vitamins will be lower in breast milk if her intake and stores are low.
She should gain between 25-35 pounds. Based on her BMI she should weight approx 173 lbs
