Answer:
The heart is covered in double membranous sac called pleural membrane, this statement is incorrect.
Explanation:
The heart is covered by a double walled sac called pericardium.The pericardium fixes the heart to the mediastinum and encloses the heart and the root of great vessels. It has two layers serous membrane and fibrous membrane. The fibrous membrane is the most superficial layer of the pericardium. It is made up of dense and loose connective tissue. The serous membrane is divided into two layers, the parietal layer, which is fused to and inseparable from the fibrous membrane, and the visceral layer, which is part of the epicardium.
Between these two membranes is the pericardial fluid, which is filled with serous fluid which protects the heart from any kind of external shock.
Answer:
All medicines must be stored in a cool, dry place, away from sunlight and moisture. Some medicines require special storage conditions such as in the refrigerator, or even the freezer. Such medicines can expire quickly if they are improperly stored at room temperature, becoming toxic or less effective.
Explanation:
Answer: Self-Fulfilling Prophecy= a prediction that directly or indirectly becomes true
Single-Blind Experiment= when the patient dosnt know what drug they are taking but the doctor does
Double-blind experiment= when the patient nor the doctor know what drug the patient is taking.
Staff-directed is the stage of the culture change continuum are meals served buffet-style at specified time ranges and is denoted as option A.
<h3>What is a Buffet?</h3>
This is defined as a system in which foods are placed in public and individuals are allowed to serve themselves. Food contain different types of nutrients which are important for the growth and survival of organisms which are present in the ecosystem.
Examples of food include the following:
In the case of culture change continuum where meals are served buffet-style at specified time ranges, it is usually staff directed.
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Secretion is the answer
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