Task: We are becoming increasingly dependent on computers. They are used in businesses‚ hospitals‚ crime detection and even to fly planes. Is this dependence on computers a good thing or should we be more suspicious of their benefits? The last two decades have witnessed a dramatic increase in the utilization of computer devices almost everywhere. It is indisputable that it has brought significant benefits to our lives in many spheres such as economics and science. However‚ it is also alarming
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As we move into the twenty-first century‚ it is clear to see that we have become more and more dependent on computers and information technology. This technology now reaches into almost every area of our lives and it is easy to predict that this phenomenon is only going to grow. My personal belief is that this presents a variety of dangers. It is highly likely that in the future there will be comparatively few aspects of our lives that will not be influenced by computer technology. The probability
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mobile areas * Decrease stability because the only UE attachment to the trunk is at the Sternoclavicular (SC) Joint. * and common site of dislocation is between the shallow glenoid cavity and humeral head which hangs loosely to the inclined plane of the glenoid fossa. * The support and stabilization depends: MUSCLES and LIGAMENTS * Functions: provides wide range for hand placement Stabilization for hand use Lifting and pushing Eleation of the body Forced inspiration and expiration
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Give the attachments‚ nerve supply and actions of: Trapezius‚ deltoid‚ serratus anterior‚ triceps brachii‚ biceps brachii‚ pronator teres‚ flexor digitorum superficialis‚ flexor digitorum profundus‚ supinator‚ muscles of thenar eminence‚ lumbricals. TRAPEZIUS : a) Flat muscle. b) It covers back of neck and upper part of trunk 1 Origin : External occipital protuberance Medial one‐third of superior nuchal line Ligamentum nuchae Spine of 7th cervical vertebra
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1. What structure separates the thoracic and abdominal cavities and what is it made of? The diaphragm. Made of skeletal muscle 2. What is the collective name for the contents of the ventral cavity? The viscera 3. What are the main functions of these membranes and the potential space they form? To secrete serous fluid which allows the parietal membrane to slide over the visceral membrane without friction. 4. What is the clinical condition that develops when air is able to enter the potential
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Canadian ground crews. “Ground crews who serviced No. 1 (Canadian) Squadron’s Hurricanes‚ [were] sometimes under fire and routinely under pressure” (The Battle of Britain – Canadian Contribution). Without the ground crews and their courage none of the planes would have been able to go in the air. Canadians would not have been able to help fight this battle. Finally‚ Canadians were in the battle from beginning to end. “Canadians also shared in repulsing the Luftwaffe’s last major daylight attack. On September
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01. Anatomy of face lip and oral cavity Face: Nasal bone Oral cavity: 1. vestibule- b/w teeth& buccal gingiva and the lips & cheeks 2. oral cavity proper- b/w upper and lower dental arches Roof- palate Post. - oropharynx * When closed is fully occupied by the tongue Lip: o pars cutanea‚ rubbor labi‚ pars mocosa o oribicularis oris m. o Sup. & inf. Labial mm. vessels ‚ nerves Blood supply: Upper lip- sup. Labial branches < facial & infraorbital aa. Lower lip- inf. Labial branches
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level of the sixth’ or seventh costal cartilage. The anterior border of the left lung is indicated by a similar line as far as the fourth costal cartilage; thence along the lower border of the cartilage to the parasternal line‚ then downwards‚ to the upper border of the sixth costal cartilage in the parasternal line. The lower border of the lung is the same on both sides‚ and is indicated by a line drawn from the lowest point of the anterior border along the sixth costal cartilage to the mid-clavicular
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Chapter 8 Test Review Multiple Choice 1. Which is not a part of the axial skeleton? A. rib B. vertebral column C. mandible D. clavicle 2. Which is not a part of the appendicular skeleton? A. coxal bones B. parietal bones C. radius D. clavicle 3. The axial skeleton consists of: A. 60 bones. B. 68 bones. C. 74 bones. D. 80 bones. 4. The appendicular skeleton consists of: A. 102 bones. B. 118 bones. C. 126 bones. D. 137 bones. 5. The term sinus‚ as it relates to bone
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Name the major components of the axial skeleton. Name those of the appendicular skeleton. a) Axial Skeleton i) Skull‚ Auditory ossicles‚ Hyoid bone‚ Vertebral Column‚ & Thoracic cage. b) Appendicular Skeleton i) Bones of the upper limb‚ pectoral girdle‚ lower limb‚ & pelvic girdle Briefly describe each of the following bone features: a condyle‚ crest‚ tubercle‚ fossa‚ sulcus‚ & foramen a) Condyle- a rounded knob that articulates with another bone‚ Crest- A narrow ridge‚ Tubercle-
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