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Showing posts from August 5, 2023

child pyschology: Id , ego and superego

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Timed Pop-up Widget Sidebar ✖ Need help? Chat with us on WhatsApp! Start Chat Show Widget Title: The Three Primary Emotions in Child Development Introduction: Child development is a complex and fascinating journey, and one of the crucial aspects of this journey is emotional development. Emotions play a vital role in shaping a child's personality, social interactions, and overall well-being. In this short lecture, we will explore the three primary emotions that are central to a child's emotional growth: happiness, fear, and anger. 1. Happiness: Happiness is perhaps the most recognizable emotion in children. It is often seen as a genuine expression of joy, contentment, and satisfaction. Children experience happiness through positive interactions, play, and achieving milestones. As caregivers, parents, and educators, it's important to nurture mom

PSC dental exams: paper discussion PSC d

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Respiratory failure is a serious medical condition in which the respiratory system fails to adequately oxygenate the blood or remove carbon dioxide from the body. It can be acute or chronic and is often classified into two types: Type 1 and Type 2 respiratory failure. **Type 1 Respiratory Failure:** - **Definition**: Type 1 respiratory failure occurs when there is inadequate oxygenation of the blood, resulting in low levels of oxygen (hypoxemia). - **Causes**: It can be caused by conditions that impair the exchange of oxygen and carbon dioxide in the lungs, such as pneumonia, pulmonary edema, acute respiratory distress syndrome (ARDS), and collapsed lung (pneumothorax). - **Symptoms**: Patients may experience rapid breathing, shortness of breath, confusion, restlessness, and cyanosis (bluish discoloration of the skin and mucous membranes due to lack of oxygen). - **Treatment**: Treatment involves addressing the underlying cause, providing supplemental oxygen, and somet

enamel,cementum and dentin

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Cellular cementum contains embedded cementocytes, or bone-like cells, which help maintain the tissue. Acellular cementum lacks these cells and primarily serves to anchor teeth within the jawbone. Both types of cementum play important roles in supporting teeth and maintaining their stability. Certainly, let's delve into more detail about cellular cementum and acellular cementum: 1. **Cellular Cementum**:    Cellular cementum is a specialized calcified tissue that covers the roots of teeth and plays a crucial role in anchoring teeth to the surrounding bone within the jaw. It contains cementocytes, which are cells embedded within the calcified matrix. These cementocytes are similar to osteocytes found in bone and are responsible for maintaining the health and integrity of the cementum.    The presence of cementocytes in cellular cementum allows for some degree of cellular activity. These cells can detect mechanical forces and respond to changes in the oral environment, con