Seasonal affective disorder (SAD) is a mood disorder characterized by, among other symptoms, increased appetite, sluggishness, and increased sleepiness.  It occurs most commonly during the winter months, especially in regions with long winter nights.  What role does melatonin play physiologically in SAD?

What is the difference between endocrine and exocrine glands?   Name the hormones secreted from the following Endocrine Organs and their functions:  opituitary, thyroid, parathyroid, adrenal, pancreas and pineal glands   Name one disease associated with each endocrine organ listed above.

Chapter 18 Assignment Identify the primary functions of blood, its fluid and cellular components, and its physical characteristics?   Identify the composition of blood plasma, including its most important solutes and plasma proteins?   Discuss the structure and function of red blood cells and hemoglobin?   Describe the structure of platelets and explain the process […]

Case studies provide the opportunity to simulate realistic scenarios involving patients presenting with various health problems or symptoms. Such case studies enable nurse learners to apply concepts, lessons, and critical thinking to interviewing, screening, diagnostic approaches, as well as the development of treatment plans. For this Case Study Assignment, you will analyze a case study […]

Mr. T is a 21-year-old man who is brought to the ER by his mother after he began talking about “aliens” who were trying to steal his soul. Mr. T reports that aliens left messages for him by arranging sticks outside his home and sometimes send thoughts into his mind. On exam, he is guarded […]