Lab 1 – Exercise 4: Endocrine System Name: Kathryn Marso ACTIVITY 1: Metabolism and Thyroid Hormone Part 1: Chart 1: Effects of Hormones on Metabolic Rate | | Normal Rat | Thyroidectomized Rat | Hypophysectomized Rat | BaselineWeightMl O2 used in 1 minuteMl O2 used per hourMetabolic ratePalpation results | 250.9 grams 7.1 ml 426 ml 1697 ml O2/kg/hr | 245.7 grams 6.2 ml 372 ml 1514 ml O2/kg/hr | 244.6
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Through endocrine signaling‚ the signaling molecule or hormone is produced by a gland and discharged into the blood where it travels until it reaches certain blood cells distant from its place of origin on which it exerts its action. This is a long distance communication process. The signaling molecule is mainly of protein origin‚ although there is also a varied range of steroidal hormones. (ENDOCRINE SIGNALLING: Image from University of Kent https://moodle.kent.ac.uk/external/mod/book/view
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Exercise 4: Endocrine System Physiology: Activity 2: Plasma Glucose‚ Insulin‚ and Diabetes Mellitus Lab Report Pre-lab Quiz Results You scored 80% by answering 4 out of 5 questions correctly. 1. Which of the following statements is false? Your answer : c. Insulin decreases plasma glucose levels. Correct answer: d. Insulin is a hormone secreted into the stomach to aid with starch digestion. 2. Which of the following statements is true? You correctly answered: d. All of these statements are true. 3
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When a person is addicted to drugs it means that a person needs a drug to function normally. Drug addiction is the compulsive use of a substance‚ without the worries of the negative effects or the dangers of using. Drug addiction plays major role in how a person is viewed and dealt with in society‚ and make have an effect on not only the users lifestyle‚ but may also effect their family life in and outside the household. The exact cause of drug abuse and dependency is not really known. There
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This article gives a list of the guidelines set forth by the UK of how diabetic should eat and what they can do to minimize their risk of complications through diet and exercise. The opening statement sets the tone for the entire article. “Nutritional therapy is fundamental for the effective management of diabetics and plays a vital role in helping people with diabetes achieve and maintain optimal glycemic control and reduce the risk of long-term tissue damage” (p.1282). This article written by individuals
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The Endocrine System The endocrine system regulates the functioning of every cell‚ tissue‚ and organ in the body. It acts to maintain a stable internal body environment‚ regardless of changes occurring within or outside of the body. Endocrine cells have the ability to sense and respond to changes via the excretion of specific chemicals known as hormones. The endocrine system is one of the body’s two major communication systems‚ the nervous system being the other. Communication within the nervous
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The Endocrine System: 1. What is the Endocrine System? •The Endocrine System influences almost every cell‚ organ‚ and function of our bodies. •It is a collection of glands and organs that produce and regulate hormones in the bloodstream to control many bodily functions. •Whereas the nervous system responds to and controls body processes which occur quickly and last for a short amount of time‚ the endocrine system is responsible for many of the slow
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The Endocrine System Vincent Schwartz Laszlo Vass‚ Ed.D. Version 42-0023-01-01 Purpose What is the purpose of this exercise? Are there any safety concerns associated with this exercise? If so‚ list what they are and what precautions should be taken. Students will identify the major endocrine glands and tissues of the body. Students will relate each endocrine gland to the
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Mammary gland tumors are neoplastic tumors of the mammary glands. These tumors are more common in canine and feline female animals and rarely occur in large domestic animals. Mice are also affected by mammary gland tumors. Although the incidence of mammary gland tumors are more often seen in female canines than female felines‚ the malignancy rate is higher in felines. The cause of mammary gland tumors in mice can be from an oncornavirus (retrovirus). Hormones may be a cause of mammary gland tumors
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a natural bodily function. Your sweat glands are connected to your nervous system‚ and they are controlled by your brain. Your body releases water when you are hot. The sweat keeps you cool when you are exposed to the elements. Sweat is odorless‚ but it produces an odor when it mixes with bacteria. Armpits and Sweat Glands We all have sweat glands. Armpits have a special type of sweat glands. The apocrine gland secretes carbohydrates and proteins. The glands are developed in puberty‚ and they produce
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