and outer tangential walls. Lacunar Collenchyma Lacunar collenchyma consist thickening around the cell walls facing the cavity lumen or intracellular spaces. Sclerenchyma tissue is composed of cells with rigid cell walls and they function to support the weight of a plant organ. The main function is as supporting tissues that withstands various strains resulting from stretching and bending which makes the plant elastics. There are two types of sclerenchyma cells which are fibers andsclereids. They
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Muscle Tissue Introduction * Motion * Results from alternating contraction (shortening) and relaxation of muscles * Skeletal system * Provides leverage and a supportive framework for this movement * Myology – study of muscles Muscle Tissue * Alternating contraction and relaxation of cells * Chemical energy changed into mechanical energy Types of Muscle Tissue * Skeletal muscle – primarily attached to bones * Striated and voluntary * Cardiac
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1. Epithelial tissue ________. A) is usually acellular B) contains a number of neuron types C) is highly vascularized D) has a basement membrane 2. Which is true concerning muscle tissue? A) cuboidal shape enhances function B) is a single-celled tissue C) highly cellular and well vascularized D) contains contractile units made of collagen 3. Which of the following is true about epithelia? A) Pseudostratified epithelia are commonly keratinized. B) Stratified epithelia are
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September‚ 2013 Tissue Ownership “I think people are morally obligated to allow their bits and pieces to be used to advance knowledge to help others” (Korn). Different people have opposing opinions on the topic of whether or not patients or doctors own the body tissues after it’s been removed from the patient. Ownership is the act‚ state‚ or right of possessing something. Tissue ownership is different from ownership because once it leaves your body‚ you no longer own it. Contributing your tissues to the
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REVIEW SHEET EXERCISE 11 Blood Analysis NAME: LAB TIME/DATE: Hematocrit Determination 1. Hematocrit values are usually ( *higher / lower ) in healthy males‚ compared to healthy females. Give one possible explanation for this. 2. Living at high elevations will cause a person’s hematocrit to ( *increase / decrease ). Explain your answer. 3. Long-term athletic training will cause a person’s hematocrit to ( *increase / decrease ). 4. What is anemia? Condition where inadequate
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HIUS 222 Exam 2 Review Sheet: This exam will be a combination of multiple-choice‚ True/False questions and a few short essay responses. For best results in preparing for the upcoming exam‚ focus your studies on the following historical items‚ events and individuals. Your textbook may help with some of the things listed‚ but this exam is more so drawn from class lectures and power point presentations. 1. Pershing- Gen. John Pershing was ordered by Wilson to hunt down the Mexican villain bandit
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Anthony Kiedis is a rock and roll drug and alcohol abuser who happens to be in one of the biggest bands today The Red Hot Chili Peppers. He wrote the book Scar Tissue to tell a story about himself and the wild road he took to get where he is today. The problem with the book is Anthony Kiedis strongest points are playing the guitar not telling a story in order and writing a book about it. It is more just rambling on and then this happened and then this happened. The Red Hot Chili Peppers have been
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Biology Midterm Review Sheet *** This is a general review sheet. It covers the main concepts from each chapter. You should also review your notes‚ vocab notecards‚ quizzes‚ tests‚ and labs to thoroughly prepare for this exam. The midterm will consist of 80 multiple choice and 8 free response questions. Note: For the midterm you will need a blue or black pen‚ a pencil‚ and a calculator. What you should focus on from the textbook: Unit 1- Introduction to Biology (ch. 1) Independent vs
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Anatomy and Physiology Fall Final Exam Review Sheet CHAPTER 1 1. Define Anatomy and Physiology 2. What are the levels of organization 3. Define homeostasis 4. Explain homeostatic regulation 5. What is the difference in negative and positive feedback loop – know examples of each Be able to explain the homeostatic regulation of body temperature 6. Anatomical position – supine / prone 7. Anatomical landmarks Cephalon frontal Otic Nasal Oris or oral
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Nervous System Functions of the Nervous System 1. Detect changes and feel sensations 2. Initiate responses to changes 3. Organize and store information Divisions 1. Central Nervous System – brain and spinal cord 2. Peripheral Nervous System – cranial nerves and spinal nerves (relays info to/from the CNS) - Autonomic Nervous System Nerve Tissue – neurons (nerve fibers) and specialized cells (Schwann‚ neuroglia) 1. Neuron cell body contains the nucleus; cell bodies are in the CNS or trunk;
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