Homeostasis, Levels of Organization PDF

Homeostasis, Levels of Organization and tissue structure Review Fer Frias and Ana V Medellín Homeostasis: Mechanism that is involved in the Regulation of the internal environment of an organism 4 physiological variables that must remain within...

Homeostasis, Levels of Organization and tissue structure Review Fer Frias and Ana V Medellín Homeostasis: Mechanism that is involved in the Regulation of the internal environment of an organism 4 physiological variables that must remain within certain limits: PH Levels Body temperature Blood glucose concentration CO2 concentration.  Circle the 2 systems that play a very important role in homeostasis: Endocrine system Nervous system Thermoregulation is an example of: Negative Feedback Part of the brain that controls the body temperature: Hypothalamus Is the most common and important mechanism to regulate physiological processes. Negative feedback It is called ________ due to: The body responds in the opposite direction of a problem. mplete the following negative feedba Corrective mechanism Receptor Effector diagram: Imbalance (Stimulus) Imbalance corrected Complete the Blood Glucose Levels diagrams:  Liver Glucagon Glycogen glucose Alpha  Liver Insulin Glycogen Glucose beta Organize by increasing hierarchy order the following levels of organization Cell of the human body, with the correct definition. Tissue The basic unit of life. Group of systems. Groups of two or System Group of simillar more organs that cells joined by a Organ help to perform a matrix. general function. Organism Made up of tissues that work together to perform a specific activity.  Muscular tissue Represent with images the functions of this tissue. Helps in the motion, maintains the corporal posture and keeps heat in the body. Represent with images examples of this tissue.  Nervous tissue Represent with images the functions of this tissue. Starts and transmits nervous impulses. Represent with images examples of this tissue.  Connective tissue Represent with images the functions of this tissue. Connects, supports and protects Represent with images examples of this tissue.  Epithelial tissue Represent with images the functions of this tissue. Protection, absorption, excretion, secretion and sensation Represent with images examples of this tissue.  Mention the 3 types of muscles: Cardiac Skeletal Smooth  Answer the following questions Sugest the null and alternative hypothesis for the graph by comparing the number of people between lemon and orange flavors. People H0: There is no significant difference in lemon and orange between the number of People H1: There is a significant difference between number of people and orange and lemon flavours Flavo r  Answer the following questions State the dependent and independent variable: Subject Students Students Subject  Answer the following questions Identify the sample with the lowest variability and justify your answer Co, the error bar is the smallest among the other samples. People Identify the sample with the highest variability and justify your answer Te, the error bar is higher than the other samples. Genre  Answer the following questions Is there an overlap between the “dr” and “te” samples? What does it mean? People Yes there is, which means the difference is not statiscally significant. Genre