物理
運動學、受力分析、電學與方程推導。
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the current spatial pattern of indigenous populations in the us reflect…
a history of discrimination and forced removal into concentrated areas
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which are symptoms of jet lag? check all that apply. □ nausea □ headach…
nausea, headache, fatigue, insomnia
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in the ventricles, the action potential travels along the interventricu…
True
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which of the following is true concerning the hearts conduction system?…
Action potentials pass slowly through the atrioventricular node.
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what does the presence of child care centers in office buildings sugges…
Women have become more involved in the workforce.
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which of the following is the correct sequential path of an action pote…
Sinuatrial node, atrioventricular node, atrioventricular bundle, bundle branches, subendocardial branches (Purkinje fibers)
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the number of brain 1 interacting with dopamine is higher in adolescenc…
receptors
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n the heart, an action potential originates in the multiple choice sube…
sinusatrial node
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if you want to refrigerate or freeze cooked leftovers, you should divid…
placed in shallow containers before being refrigerated
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question 20 of 20 infrequent urination, dry skin, and dizziness are all…
A. dehydration
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defrosted meat or chicken can be safely refrozen. for teacher use only …
False
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blood pressure is expressed in millimeters of mercury because mercury i…
True
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how can you prevent yourself from spraining your ankle? a. learn to fal…
A. Learn to fall correctly.
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is a disease in which the body does not produce or properly use insulin…
B. Diabetes
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what do we call children under the age of 1 year? for teacher use only …
Infant
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are labels for ranges of weight that are greater than what is generally…
A. Overweight and obesity
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what is the muscular layer of the uterus? for teacher use only humangro…
C. myometrium
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as exercise progresses, muscular activity ______ venous return. this in…
increases; preload
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9. according to the law of conservation of energy, when energy appears …
B. Transforms into a less useful form like heat
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a ______ is a break that occurs from repeated stress to a bone over tim…
D. stress fracture
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what can exercising right after eating do to your body? a. if youre swi…
C. It can compromise oxygen and nutrient delivery to muscles, which may cause cramps.
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these foods provide a good source of protein nuts beans meats all of th…
All of these are a good source of protein.
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as you get older, it will become harder to eat whatever you want and ma…
A. decreases
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scrapes are __________ in which the skin is rubbed or scraped away. a. …
B. abrasions
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the best source of protein, with the highest quality of protein, is a. …
A. eggs
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this is caused by an interruption to the normal development of a person…
A. CP
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cuts are _______, meaning an injury to the skin and the soft tissue und…
A. lacerations
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this nutrient forms the building blocks of our body vitamins carbohydra…
protein
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how can we remember the shape of a convex lens? it is flat. it curves o…
It curves outward.
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which of the following determines a persons body frame? a. weight and d…
A. Weight and density of a person’s bone structure.
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how does light enter a convex lens? light diverges. light curves. light…
Light travels in a straight line.
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this syndrome is an example of a demyelinating disease of the periphera…
B. guillian - barre
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a ______ is an injury to either a muscle or the tissue that connects mu…
C. strain
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how can you make it safer to exercise on a hot day? a. do not exercise …
D. All of the above.
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is a severe condition that occurs from extreme exposure to the sun. a. …
C. Heat stroke
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is a life - threatening condition in which body temperature becomes dan…
B. Hypothermia
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______ are the primary source of energy for the human body. a. fatty ac…
B. Carbohydrates
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why is india sometimes referred to as a \subcontinent\? because it is c…
Because it is large and juts out from Asia into the Indian Ocean.
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describe the deccan plateaus climate and its impact on farming. cold an…
Hot and dry, limited farming due to less rainfall
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which of the following are main functions of the skin? select all that …
A. to absorb UV light and protect the skin, B. to make vitamin D, C. to prevent water loss from the body, D. to keep microorganisms out of the body
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which two rivers make up the indo - gigantic plain? (pick 2) select all…
Indus River, Ganges River
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which of the following is/are associated with nails? select all that ap…
A. can be used as tools, B. form protective plates, C. consists of dead keratinocytes
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select the correct word in each sentence to make it correct. 1. when at…
1. AV 2. closed 3. ventricles 4. arterial
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which of the following is/are lacking from the epidermis? select all th…
A. sweat glands, C. nerves, D. blood vessels
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this mountain range includes mount everest, the tallest in the world. w…
The Himalayas
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how does the skin lower body temperature? select all that apply a by re…
A. by removing water, C. by producing sweat, D. through vasodilation
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which of the following are functions of hair? select all that apply a p…
a. provides sensory input from all over the body, b. to trap dust particles and microorganisms in the nose, c. prevents heat loss, d. protects the head from UV radiation
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this is a chronic autoimmune disorder in which antibodies destroy the c…
B. myasthenia gravis
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this is a challenging disease to diagnose since symptoms manifest diffe…
C. fibromyalgia
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this form of inflammatory arthritis is caused by the buildup of uric ac…
D. gout
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this common form of arthritis is typically caused by the breakdown of c…
B. osteoarthritis
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this form of arthritis is an autoimmune and inflammatory disease. the i…
C. rheumatoid arthritis
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4. why does the big dipper appear in different positions during the yea…
C. Earth’s orbit around the Sun changes our view of the stars.
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3. which pattern did the students observe about the direction of shadow…
C. Shadows point west in the morning and east in the afternoon.
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body composition is best described as. a. the amount of lean muscle in …
D. the ratio of fat to other tissue in a body
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2. why is the shadow longer in winter than in summer? * a. the sun is f…
B. The Sun is lower in the sky during winter.
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1. according to the passage, when is the flagpoles shadow the shortest …
B. 12 p.m.
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substitute products can steal customers. influential suppliers can driv…
- Substitute products can steal customers. - Influential suppliers can drive down profits by charging higher prices. - Competition can steal customers. - New market entrants can s…
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the positions available in the health and wellness industry _. a. are o…
B. can meet the career needs of many different people
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which of the following statements is not true about body composition? a…
C. Body composition refers to a person’s overall weight.
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which of the following strategies is not a healthy way of coping with s…
C. ignoring stress signals
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staying upright during vigorous physical activity is best described as …
A. balance
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if buyer power is __________, customers can force a company and its com…
high
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shauna leads a very inactive lifestyle, so she should eat more calories…
F
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jerry has not worked out in several years. he has experienced some heal…
C. walking for 30 minutes around the neighborhood
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rachel wants to improve her body composition by reducing her bmi. she s…
A. She should add more cardiovascular training and weight training to her exercise routine and eat several low - calorie meals throughout the day.
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marketing function that deals with obtaining, managing, and using marke…
marketing - information management
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the center of gravity does not contribute to individual stability. plea…
F
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an example would be buying a certain automobile because it gets the bes…
rational buying motive
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the joints in the fingers are a. pivot joints b. saddle joints c. condy…
C. condyloid joints
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which of the following best explains why stability is an important skil…
A. Without good stability, athletes are too clumsy to perform well.
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consumers who buy products for incorporation into other products or to …
business consumers
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which of the following describes the best strategy for increasing a spe…
C. applying the principles of overload and progression to exercise the joint
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since the mid - 1800s, humans have extracted and used millions of barre…
finite...more
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which of the following terms describes the straightening of a joint, ra…
C. extension
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marketing function that involves budgeting for marketing activities and…
financing
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synovial joints have the greatest range of flexibility and motion. plea…
T
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why does range of motion need to be measured separately for each joint?…
B. Each joint has a different range of motion.
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marketing function that involves communicating directly with potential …
marketing - information management
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which type of joint allows rotation of one bone around another like whe…
A. pivot
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an example would be buying a birthday card for your sister because you …
emotional buying motive
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marketing function that involves communicating information about produc…
Promotion
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which of the following statements about joints is true? a. fixed joints…
D. They occur where two or more bones join.
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how many types of joints are there in the human body? a. 4 b. 2 c. 12 d…
D. 6
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marketing function that deals with designing and improving products and…
product/service management
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what differentiates extension from hyperextension? a. extension bends j…
B. Extension straightens a joint, and hyperextension bends it but in the opposite direction from flexion.
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consumers who buy products and services for their own use. * choose fin…
final consumers
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the carpal bones in the wrist are an example of a. hinge joints b. cond…
D. gliding joints
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which of the following best describes a body in equilibrium? a. it is s…
B. All forces acting on a body are balanced.
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marketing function that deals with determining the best ways for custom…
distribution
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why is petroleum unevenly distributed across the world? complete the se…
oceans...geologic traps...unlikely
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what is true about the global distribution of petroleum? select all tha…
- More petroleum has been found in Asia than in Australia. - Petroleum has been found along the edges of continents.
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a(n) identifies how a company uses marketing to achieve its goals. your…
1. marketing plan 2. product, price, place, promotion 3. secondary, primary 4. profit 5. communication
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which of the following is an example of personalized promotion? * adver…
- First question: personal selling - Second question: publicity
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a student was testing how light waves and sound waves would be affected…
Light waves would slow down in the material, while sound waves would speed up in the material.
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which of the following determines the state of matter of a substance an…
the particle arrangement of the substance
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which of the following accurately ranks the mediums a light wave can tr…
gas, liquid, solid
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what is true about the global distribution of petroleum? select all tha…
C. Petroleum has been found beneath both land and water. D. Some places have more petroleum than others do.
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select the statement that accurately ranks the mediums a sound wave can…
C. solid, liquid, gas
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in which of the following materials will sound travel the slowest? air …
air