物理
运动学、受力分析、电学与方程推导。
-
2) which one of the following statements correctly describes the locati…
B. Compact bone covers the epiphyses and forms the diaphysis, and spongy bone lies within the epiphyses, deep to the compact bone.
-
ctions. match each term to the appropriate definition a technique used …
1. pathos 2. logos 3. parallelism 4. refute 5. ethos
-
14. changes in emotions, thoughts, and behaviors are warning signs of s…
# Breve explicación: Los signos de advertencia del estrés incluyen cambios emocionales, mentales y de comportamiento, y también cambios en las funciones corporales. Las otras opci…
-
which type of mask is used in areas where you might inhale dust or othe…
# Breve explicación: Un semi - cubrebocas (half mask) es adecuado para proteger contra polvo y partículas sólidas inhalables. Los aparatos de respiración autónomos se usan en situ…
-
which of the following statements about benedict arnold is true? he was…
He committed treason against the American forces.
-
13. which describes the effect of stress on the circulatory system duri…
# Breve explicación: Durante la etapa de alarma del estrés, el sistema nervioso autónomo activa la respuesta de lucha o huida. Esto provoca que los vasos sanguíneos se estrechen (…
-
20/21 significant digits contain all of the digits that are certain plu…
1
-
all of the following are ways to prevent a fire except a. removing heat…
B. removing carbon
-
10. lets explore your personal space. have two group members stand and …
10. Personal space needs vary by individual and relationship. 11. Comforting during procedures, reassuring touches are appropriate. 12. Non - consensual, uncomfortable, or sexual …
-
19/21 why is the zero significant in the digit 706? it is between 2 sig…
It is between 2 significant digits.
-
19 multiple choice 10 points which of the following is increased when s…
Stroke volume
-
3. gay lussac’s law: $\frac{p_1}{t_1}=\frac{p_2}{t_2}$ |$p_1 = 3.40$ at…
For the first part, $T_2\approx771.3$ K; for the second part, $P_1\approx3.72$ mmHg
-
50. the main function of the eustachian tube is to a. maintain equal ai…
50. A. maintain equal air pressure on the eardrum 51. 5 4 6 2
-
when learning a new exercise what is the first thing you should focus o…
if your form is correct
-
how many significant digits are there in \6605\? 1 2 3 4 eduardo c
4
-
what was the primary belief of the democratic - republican party led by…
b. Emphasis on states' rights and agrarian interests
-
change in speed over a given period of time is? acceleration motion spe…
acceleration
-
18 multiple choice 10 points during ventricular contraction, what is th…
The mitral and tricuspid valves both are closed.
-
energy the strength and vitality required for sustained physical or men…
- The Sun is in the main - sequence. It is fusing hydrogen into helium. When hydrogen is mostly fused and its main fuel source is depleted, it will become a red giant. Eventually,…
-
anchor points must be rated at or equal to 2,000 pounds breaking or ten…
True
-
question 4. mai tells jaz her theory about why sea turtles nest on the …
C. Mai's idea is not supported by scientific evidence.
-
17 multiple choice 10 points what layer lines the chambers of the heart…
C. Endocardium
-
how many significant digits are there in \0.0805\?
3
-
all of the following are guidelines for electrical safety except a. nev…
D. never use wooden ladders near a source of electricity
-
how many significant digits are there in \8003\?
4
-
1. what is newtons first law of motion? a. the relationship between for…
1. a. The relationship between force, mass and acceleration can be stated with the equation F = ma. 2. b. An object resists changes to its motion unless unbalanced forces act on t…
-
chapter 3 test - et an example of an open system would be o the carbon …
sunlight and energy entering and leaving the atmosphere
-
16 multiple choice 10 points what is the correct sequence for the layer…
B. Mucosa, submucosa, muscular layer, serosa
-
guards should be removed from tools and machines after every use. true …
B. False
-
decreasing the angle of a joint from 90° to 45° would be an example of …
flexion
-
how many significant digits are there in \0.94\?
B. 2
-
1. stress can increase the amount of acid in the stomach, which can lea…
# Breve explicación: El estrés puede aumentar la producción de ácido en el estómago. Este aumento de ácido puede dañar la mucosa del estómago y causarúlceras. La respuesta de luch…
-
which of the following describes the correct form in an athletic stance…
feet are shoulder width apart, knees are slightly bent, body weight is on the balls of the feet
-
directions: using table 9 - 1 on page 270, match the following cultures…
1. NA 2. E 3. A 4. A 5. A 6. NA 7. H 8. ME 9. E 10. SA 11. NA 12. NA 13. ME 14. ME 15. A 16. SA 17. A 18. ME
-
asbestos - containing materials are generally found in structures that …
D. were built before 1980
-
lockout/tagout procedures are used to safeguard workers against unexpec…
B. False
-
which of the following is the answer for the problem with the correct n…
6.5
-
15. shame can be harmful because it lowers primary emotions heart rate …
self - esteem
-
14. coping strategies are helpful when they ____ give you an excuse to …
allow you to handle a situation in a better way
-
all of the following are guidelines for electrical safety except ______…
# Breve explicación: El uso de una escalera de madera cerca de una fuente de electricidad no es un riesgo inherente a la seguridad eléctrica ya que la madera es un aislante natura…
-
13. a person who refuses to recognize an emotion or problem is using th…
# Breve explicación: La negación es un mecanismo de defensa en el que una persona niega la existencia de un sentimiento, evento o problema para evitar el estrés emocional asociado…
-
2. boyles law: $p_1v_1 = p_2v_2$; $p_1 = 2.20$ atm, $v_1 = 5.60$ l, $p_…
First - row: $V_2 = 1.40$ L Second - row: $P_1\approx42.3$ mmHg
-
14 multiple choice 10 points the mechanical breakup of food particles i…
C. mastication
-
can you find your pulse? a. yes b. no
A. Yes
-
how often should a ladder be inspected? a. before every use b. daily c.…
# Breve explicación: Para garantizar la seguridad al utilizar una escalera, es esencial inspeccionarla antes de cada uso para detectar cualquier daño o defecto que pudiera causar …
-
which naval leaders capture of the hms serapis inspired american forces…
Jones
-
eye protection should be used where there are machines or tools that ma…
A. True
-
12 multiple choice 10 points what type of arrhythmia is most life threa…
C. Ventricular fibrillation
-
is an action that require the use of muscles in specific ways to achiev…
Motor - skill
-
what did gálvez do to help the americans against the british? check all…
captured British forts on the Mississippi River captured British forts on the Gulf Coast allowed American forces to use the port of New Orleans
-
to avoid falling objects, do not stack materials higher than ________ a…
B. 4:1 height - to - base ratio
-
the approximate diameters of five planets are listed in the chart below…
Mars, Earth, Neptune, Uranus, Saturn
-
2. which describes regression? feeling pressure to say something you do…
returning to immature behaviors to express emotions
-
when a limb or other part is moved away from midline it is called ready…
abduction
-
the most common and deadly hazard in excavation work is a. cave - ins b…
# Breve explicación: En el trabajo de excavación, las塌方 (cave - ins) son el riesgo más común y mortal. Esto se debe a que cuando se produce una塌方, los trabajadores pueden quedar a…
-
weight based medication calculation the maximum dose for an antidepress…
80 mg
-
17. which statement is true about the image to the left? a. the image d…
d. None of the above are true
-
multiple choice 10 points tissue fluid is formed when fluid is forced o…
C. blood plasma; lymph capillaries
-
which of the \big four\ leading causes of death in construction work ca…
D. Falls
-
is decreasing the angle of a joint from 90 to 45 degrees. ready? enter …
Flexion
-
a requirement when using a scaffold with a yellow tag is _________. a. …
B. to inspect the scaffold before using it
-
8 multiple choice 10 points what causes the t wave on an ecg? repolariz…
C. Repolarization of ventricular myocardium
-
which of the following is a symptom of heat exhaustion? a. loss of cons…
D. Dizziness
-
9. which statement is true about the image above? a there is no evidenc…
c. Fossil evidence and the coasts of South America and Africa lining up are some of the best evidences for Pangea.
-
7 multiple choice 10 points what forms the skeleton of the heart? fibro…
Fibrous connective tissue around the valves
-
15. which characteristic is a sign of wellness? isolation from others i…
supportive relationships
-
the most significant effect of the american victory at saratoga was the…
the entry of France and Spain into the war.
-
safety goggles are required to be tinted for ________. a. welders b. ou…
A. welders
-
positive reinforcement can only be given to friends. please select the …
F
-
46. page 432 of the textbook, question 16. why might someone with early…
People with early - stage glaucoma may develop night blindness, and driving at night with poor night - vision can be dangerous, so they avoid it.
-
14. which is an example of gaining awareness about a health problem? re…
reading about the effects of high blood pressure
-
13. another term for taking actions to avoid disease, injury, and negat…
# Breve explicación: La prevención se refiere a tomar medidas para evitar enfermedades, lesiones y resultados negativos en salud. El establecimiento de objetivos, la alfabetizació…
-
multiple choice 10 points what is the layer of the alimentary canal wal…
C. Mucosa
-
the most common and deadly hazard in excavation work is a. water accumu…
D. cave - ins
-
12. which is another name for the anticipated length of a persons life?…
# Breve explicación: La expectativa de vida se define como la duración promedio de vida que se espera que tenga una persona, que es el término para la longitud anticipada de la vi…
-
calculating the volume of an irregular solid. use the image to determin…
Initial volume: 20 ml Final volume: 30 ml Volume of rock: 10 $cm^{3}$
-
health science i - culture, social, & ethnic diversity unit quiz cultur…
1. Past - oriented 2. Objective observations 3. Personal space 4. Physical Barriers 5. Health Care Beliefs 6. Gestures 7. Subjective observations 8. Time Orientation 9. Monotheist…
-
11. which is a healthy habit? brushing teeth regularly smoking cigarett…
brushing teeth regularly
-
5 multiple choice 10 points what blood vessels hold the greatest volume…
B. Veins
-
4 multiple choice 10 points what is the effect of vasoconstriction? hea…
Blood pressure increases
-
9 which aspect of health is improved when you share your feelings with …
# Breve explicación: El compartir sentimientos con otros es un aspecto relacionado con la salud emocional. La salud emocional se refiere a la capacidad de manejar emociones, inclu…
-
3 multiple choice 10 points bile salts function like detergents in that…
A. emulsify
-
7. which term means the number of years a person can expect to live? li…
life expectancy
-
name the tough outermost layer of the sac that surrounds the heart. end…
D. Fibrous pericardium
-
calculating weight and mass mass is related to the amount of inertia an…
1. $11.76\ N$ 2. $45\ kg$ 3. $3.8\ m/s^{2}$ 4. $7.84\ N$ 5. $90\ kg$ 6. $\approx5.59\ m/s^{2}$ 7. $\approx0.0077\ kg$ 8. $490\ N$ 9. $1.62\ m/s^{2}$
-
1 multiple choice 10 points on an ecg, the pq interval indicates the ti…
SA node through the AV node
-
2. ram always wears a seat belt when he rides in a car. which describes…
# Breve explicación: El uso del cinturón de seguridad en un automóvil es una medida preventiva para reducir el riesgo de lesiones en caso de accidente. # Respuesta: preventing inj…
-
1. finding and evaluating health reports is an example of ____. analyzi…
# Breve explicación: El encontrar y evaluar informes de salud implica buscar y obtener información. Analizar influencias se refiere más a entender factores que afectan algo, estab…
-
44. page 432, question 5 in the textbook. why is it possible for someon…
The brain has pre - existing body - image maps and abnormal nerve signals at the amputation site can be misinterpreted as sensations from the missing limb.
-
a: unaccelerated motion; sample problem 1: a mule runs east at 5 m/s fo…
A. 900 m B. 900 m east C. 5 m/s D. 5 m/s west
-
click to review the online content. then answer the question(s) below, …
Ballistic stretching is a form of stretching that uses bouncing movements to reach a greater range of motion. It's harmful because it can cause sudden over - extension of muscles …
-
which search engine is powered by both google and bing? choose the answ…
B. Yahoo!
-
which search engine comes as the default on new windows machines? choos…
D. Bing
-
which search engine does not track users? choose the answer. google yah…
C. DuckDuckGo
-
6 multiple answer 4 points identify the line items that would be includ…
A. A barber's income from cutting hair B. An increase in business inventories C. A farmer's purchase of a new tractor from a supply store D. The services of a mechanic in fixing t…
-
which of the following best describes the tor network? a secretive onli…
A secretive online world where mainly legal activities flourish
-
2. read the text. many people divide exercise into one of two categorie…
To compare and contrast strength training versus aerobic workouts.
-
the muslim scholar al - razi is most famous for his contributions to wh…
medicine
-
part 4: use the equation for newtons second law of motion for each of t…
1. 20 N 2. 2500 N 3. 5 kg 4. 13 N 5. 1764 N 6. 1.5 $m/s^{2}$ 7. 5 $m/s^{2}$ 8. 16000 kg
-
chapter 3 test - et the first law of thermodynamics is that energy is f…
conserved