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.
Answer:
YES
Explanation:
When they first hit the ground, the impact makes them forget about the pain. Some people might not feel the pain due to them hitting their head at a certain spot which is dangerous. Breaking a bone is like cracking a part of your body, but instead of stopping the crack it continues till you feel a hard like object penetrating the inside of your skin.
The most important issue that a researcher addresses in planning the research is the confidentiality of the individual subject's responses.
<h3>What is Research?</h3>
Research may be defined as the process of methodical examination into and investigation of materials and references in order to demonstrate attributes and acquire unexplored conclusions.
Confidentiality in research is when a researcher preserves the attributes of his subject's personal and secret and permits no one to have credentials to it.
Anonymous details are usually the most reasonable and leisurely method to glorify and brag about confidentiality in the research investigation.
The complete question is as follows:
A researcher is conducting a written survey about people's attitudes toward walking as an exercise option at the local shopping mall that supports a walking program. The survey is anonymous (without codes, names, or other information) and subjects may complete the survey and place it in a box at the shopping mall exits. Which of the following is the most important issue that the researcher addressed in planning the research?
- Confidentiality of the individual subject's responses
- Breach of confidentiality
- Less predictable
Therefore, the correct option is A, i.e. Confidentiality of the individual subject's responses.
To learn more about Research, refer to the link:
brainly.com/question/968894
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Answer:
d.body mass index
Explanation:
because greg is calculate his height and weight
