Paper Writing Services synovial joint has a meniscus B. The joint cavity is completely surrounded by an articular capsule C. The joint cavity contains synovial

Question 1 Wch statement is NOT true regarding the skeletal system? Answers: A. Spongy bone of flat bones in adults is commonly filled with red bone marrow B. External stresses placed on bone (such as exercise) will increase the bone matrix density C. Osteocytes are “connected” to one another via canaliculi D. Osteoclasts secrete collagen fibers to induce increased bone density Question 2 Wch choice is true regarding myoglobin? Answers: A. It is a molecule that can store ATP molecules witn the muscle cell B. It is a molecule that can store glycogen to be used to make ATP C. It causes muscle cells to have a reddish color/appearance D. Found in gh concentrations witn fast glycolytic muscle fibers Question 3 What statement is NOT true regarding synovial joints? Answers: A. Every synovial joint has a meniscus B. The joint cavity is completely surrounded by an articular capsule C. The joint cavity contains synovial fluid D. Articular cartilage covers the epiphyseal ends of articulating bones Question 4 Wch statement is true of articulations (joints)? Answers: A. Cartilaginous joints are freely moveable B. Tendons do not assist in stabilization of joints C. Bursas assist cartilaginous joints function D. Cranial bone sutures are classified as fibrous joints Question 5 Autosomal recessive traits and disorders typically show up in each generation. Answers: True False Question 6 Wch bone cell is responsible for stimulating the production of extracellular matrix and increasing its overall concentration? Answers: A. Osteocyte B. Osteoblast C. Osteogenic D. Osteoclast Question 7 Osmosis is the movement of random molecules from a gh to low concentration across a selectively permeable membrane? Answers: True False Question 8 What is the best statement to describe what a fascicle is? Answers: A. It is a connective tissue covering around an individual muscle cell (fiber) B. It is a connective tissue covering a group muscle cells (fibers) C. It is a protective connective tissue covering around the muscle D. It is a pathway for blood vessels to reach the muscle cells Question 9 Blood cell production is a primary function of the skeletal system? Answers: True False Question 10 The organic components of the extracellular matrix space include collagen fibers? Answers: True False Question 11 A ligament connects a muscle to a bone wle a tendon stabilizes a joint by connecting or joining one bone to another. Answers: True False Question 12 The arrangement of the fascicles in a muscle influences the direction a muscle will contraction? Answers: True False Question 13 Sodium ions (Na+) must bind to troponin in order for the muscle contraction process to occur? Answers: True False Question 14 Wch is not true of muscular tissue and/or muscle contraction? Answers: A. Slow oxidative muscle fibers contain myoglobin giving these fibers a reddish color B. A sarcomere consists of both tck and tn filaments C. The sarcoplasmic reticulum stores the calcium ions utilized for muscle contraction D. The passing of the action potential from the nerve to the muscle cell occurs because the nerve is in direct contact with the muscle cell Question 15 The cross bridging process in muscle contraction requires ATP? Answers: True False Question 16 Wch type of skin cancer has the ghest fatality rate? Answers: A. Melanoma B. Squamous cell carcinoma C. Keratinoma D. Basal cell carcinoma Question 17 The majority of joints witn the body are classified as: Answers: A. Cartilaginous B. Synovial C. Fibrous D. Synarthroses Question 18 Aerobic respiration creates lactic acid as a by product but produces far more ATP than anaerobic respiration? Answers: True False Question 19 Wch cellular organelle is responsible for the production of ATP? Answers: A. Lysosome B. Mitochondria C. Gogli apparatus D. Nucleus Question 20 A strain occurs when there is ligament damage to a joint? Answers: True False Question 21 Parathyroid gland will cause an increase activity of the osteoclasts? Answers: True False Question 22 Wch choice is NOT true regarding bone tissue? Answers: A. Trabeculae are found witn spongy bone B. One of the organic materials of bone include calcium C. Osteocytes reside witn a little open space called lacuna witn bone tissue D. The periosteum is the outer protective covering of bone Question 23 Ts type of gland secretes an oily secretion that helps lubricate and keeps the skin and hair from becoming dried out? Answers: A. Eccrine gland B. Ceruminous gland C. Sebaceous gland D. Apocrine gland Question 24 Wch is the cell found in majority witn the epidermis? Answers: A. Melanocytes B. Keratinocytes C. Osteocytes D. Basal cells Question 25 Wch is NOT true regarding the epiphyseal plates? Answers: A. They can be utilized to determine whether a bone is still growing longitudinally B. It is a result of bone being converted into cartilage so the bone can grow C. They are not visible on X-ray because of the cartilage they are composed of D. Commonly found at the epiphyses of long bones Question 26 Wch of the following muscles is not a SITS muscle? Selected Answer: A. Pectoralis major B. Teres minor C. Supraspinatus D. Subscapularis Question 27 Skin cancer originates in the dermis of the skin? Answers: True False Question 28 A motor unit is all the muscle fibers one motor neuron innervates? Answers: True False Question 29 Ts type of tissue is found exposed to external environments, lines hollow organs such as the stomach and bladder, and plays an integral role in the epidermis? Answers: A. Nervous tissue B. Connective tissue C. Epithelial tissue D. Muscular tissue Question 30 What is NOT a Characteristic to a synovial joint? Answers: A. Synovial fluid lubricates the joint and prevents excessive wear on the joints B. The synovial membrane produces synovial fluid C. The joint cavity space tends to stay the same through life even with trauma D. The synovial joint is stabilized by ligaments Question 31 What is NOT found in the dermis layer of skin? Answers: A. Melanin B. Collagen fibers C. Elastic fibers D. Muscular tissue Question 32 Wolf’s law of bone relates to the concept of bone density is directly related to the dietary ingestion of calcium? Answers: True False Question 33 For the tck filament and the tn filament to release or un-attach during muscle contraction, ts process requires ATP? Answers: True False Question 34 What is not a function of the integument system? Answers: A. Assist in the production of vitamin D B. Assist in regulation of the body temperature C. Excretion of waste D. Assist in the protection of calcium loss witn the body Question 35 Wch statement is NOT true regarding muscles? Answers: A. A sprain is damage to a muscle or its tendon B. The antagonist muscle or muscle group opposes a movement of a particular muscle or muscle group C. The insertion point of a muscle is attached to the moveable bone during joint motion D. Certain muscles have multiple origin points Question 36 Wch choice best describes the function of the haversian (central) canals witn bone? Answers: A. To provide protection to the bone cells B. To make bones less in weight C. To provide nutrients to the bone cells D. To make new collagen fibers witn bone Question 37 Wch of the choices is NOT true regarding muscle contraction? Answers: A. T-tubules help transmit the action potential deep into muscle cell to stimulate the release of calcium from the sarcoplasmic reticulum B. The myosin head binds to the actin protein of the tn filament C. ATP is needed for the power stroke to occur D. A nerve impulse (action potential) is required to have acetylcholine released into the synaptic cleft Question 38 Wch statement is true regarding osteoarthritis? Answers: A. The damage is usually reversible B. It commonly occurs in younger individuals C. Degenerative changes occur to the articular cartilage D. It is an autoimmune disease Question 39 Aerobic respiration is performed by wch cellular organelle? Answers: A. Nucleus B. Gogli apparatus C. Mitochondria D. Smooth endoplasmic reticulum Question 40 What statement is true of the glenohumeral (shoulder) joint? Answers: A. The bones of the shoulder joint include the humerus, scapula and sternum B. The humeral head is connected deep into the acetabulum of the scapula by a ligament C. The SITS muscle tendons help stabilize the shoulder joint D. The p joint commonly dislocates more frequently than the shoulder joint Question 41 Wch statement is true of the epiphyseal plates of bones? Answers: A. Allow for longitudinal bone growth to occur B. Produce the blood cells for the skeletal system C. Largely composed of collagen and elastic fibers D. Found in bones of adults and cldren Question 42 Wch statement is NOT true regarding the p? Answers: A. Is commonly dislocated B. It is considered a synovial joint C. It is more stable then the glenohumeral (shoulder) joint D. It has a ligament that connects the femoral head into the acetabulum Question 43 Wch statement is NOT true regarding articulations? Answers: A. The p joint contains a meniscus wch helps stabilizes the joint B. The knee joint has four main ligaments that stabilize it C. The articulation between two vertebrae is classified as a cartilaginous joint D. The wrist joint is classified as a synovial joint Question 44 What is the layer between the epidermis and dermis that is ultimately responsible for fingerprints called? Answers: A. Reticular layer B. Friction ridges C. Dermal papillae D. Flexure lines Question 45 Negative feedback loops are utilized by the body to maintain metabolism? Answers: True False Question 46 Wch is NOT true regarding osteoporosis? Answers: A. Vertebrae and femoral neck fractures are a common complication B. It is loss of density of the matrix in spongy bone only C. It is commonly diagnosed in post-menopausal women D. Vitamin D plays an important role in its prevention Question 47 Wch of the following protein molecules provides the binding site for the myosin heads? Answers: A. Tropomyosin B. Myofilament C. Troponin D. Actin Question 48 A bursa can reduce the friction of a tendon rubbing over a bone? Answers: True False Question 49 The first step in bone fracture repair is the formation of the fibrocartilaginous callus? Answers: True False Question 50 Wch statement is NOT true of articulations (joints)? Answers: A. The knee joint contains a mensci to help minimize wear and tear on the joint surfaces B. The ends of bones witn a synovial joint are all covered with articular cartilage C. The shoulder joint is mainly stabilized by the SITS muscles D. Damage done to joints by osteoarthritis is reversible