what are tubes that carry blood back to the heart ?
a. arteries
b.veins
c.pipes
d.tubes​

Answers

Answer 1

Answer:

arteries and veins

Explanation:

those two are the answers

Answer 2

Answer:

I think it's veins.

Explanation:

Arteries carry the blood away from the heart and the veins carry the blood back to the heart.


Related Questions

In a means-end chain for milk, the calcium content of milk leads to healthier bones, which leads to a display of wisdom and a comfortable life free of osteoporosis. The display of wisdom and a comfortable life component of the means-end chain is the: Group of answer choices

Answers

Answer: Leverage point

Explanation:

The display of wisdom and a comfortable life component of the means-end chain is referred to as the leverage point.

The leverage point simply means a message that is passed by the company to the customers and prospective customers or where the company shows the emotional benefits and the advantages that one gets when the product is bought from them than from other competitors.

Given a 20% w/v solution of chlorhexidine gluconate, what volume is required to make 400 mL of a 2% w/v solution?

Answers

Answer:

Explanation:

A 2% w/v solution contains 2 g in 100 mL, or 8 g in 400 mL.

Shirya is at the dentist getting a cavity filled. The doctor injects her with a local anesthetic. Which drug did Shirya most likely receive?

lidocaine or procaine
methohexital or lorazepam
lorazepam or procaine
fentanyl or methohexital

Answers

Answer:
Lidocaine
Hope this helps u

in the ear, the basilar membrane and hair cells are found in the?

Answers

Answer:

cochlea

Explanation:

Answer:

Cochlea

Explanation:

Cross-section of the cochlea. The inner hair cells are located at the termination of the "inner hair cell nerves" and the outer hair cells are located at the termination of the "outer hair cell nerve"

Which best describes how lenalidomine and thalidomide function in the body?

Both drugs treat multiple myeloma by inhibiting inflammation, inhibiting formation of red blood cells, and modulating the immune system to kill cancer cells.
Both drugs treat leukemia by depriving the cancer cells of asparagine and preventing protein formation resulting in cellular death.
Both drugs treat breast cancer by blocking the aromatase enzyme necessary for estradiol production.
Both drugs treat lymphoma by aiding the immune system in identifying and binding to antigen proteins on the surface of cancer cells and triggering the cell to die.

Answers

Answer:

Multiple myeloma is a B-cell malignancy characterized by an excess of monotypic plasma cells in the bone marrow. The molecular mechanisms that are involved in disease progression depend on the interaction between the multiple myeloma cells and the bone microenvironment. Because these mechanisms have been well characterized, it is possible to develop regimens that are more specific to pathways involved in the pathogenesis of multiple myeloma than is typical for conventional chemotherapy in disease management. Thalidomide and immunomodulatory drugs (IMiDs) have now been shown to block several pathways important for disease progression in multiple myeloma. First established as agents with antiangiogenic properties, thalidomide and IMiDs inhibit the production of interleukin (IL)-6, which is a growth factor for the proliferation of myeloma cells. In addition, they activate apoptotic pathways through caspase 8-mediated cell death. At the mitochondrial level, they are responsible for c-jun terminal kinase (JNK)-dependent release of cytochrome-c and Smac into the cytosol of cells, where they regulate the activity of molecules that affect apoptosis. By activating T cells to produce IL-2, thalidomide and IMiDs alter natural killer (NK) cell numbers and function, thus augmenting the activity of NK-dependent cytotoxicity. Data delineating these events have been derived from experiments done in resistant and sensitive multiple myeloma cell lines. Although thalidomide and IMiDs demonstrate similar biologic activities, IMiDs are more potent than thalidomide and achieve responses at lower doses. Lenalidomide, a thalidomide derivative, has also been shown to have a different toxicity profile. Our understanding of the mechanism of action of these agents has provided a platform for exciting clinical trials evaluating combinations of thalidomide and lenalidomide with both conventional chemotherapy and newer targeted agents.

Explanation:

Private health insurance is also called
A. individual insurance or non-group insurance.
B. VA Administration Insurance.
C. Schip Third-Party Payor Insurance.
D. Medicode insurance.

Answers

Answer:

Private health insurance is, instead, offered by a private entity instead (most often a for-profit company). You may also hear private health insurance plans called “off-exchange” plans–this means it's a major medical plan

"What are the most important epidemiological and demographic issues that face health systems, and what are the implications of those issues for healthcare costs?"

Answers

The correct answer to this open question is the following.

Although there are no options attached we can say the following.

The most important epidemiological and demographic issues that face health systems and the implications of those issues for healthcare costs are the following.

1.- Aging populations. 2.- Noncommunicable diseases. 3.- The cost of health services in the elderly. 4.- Different ethnicities or races that are prone to different diseases.

The health costs are getting higher and the quality of service is not increasing to cover the many necessities of the American people across the country.

The new generation of doctors and medical administrative staff are not as well prepared to offer the quality of services that are demanding in today's changing environment. There is a lack of resources or maybe planning, that contemplates the growing number of elderly people and poor people that need continuing medical attention in different parts of the country. Necessities are increasing, people in need are growing, and the health system is facing severe problems to offer proper solutions, as has been shown during this pandemic.

If 3 grams of a drug are contained in 50 mL of solution, write the ratio.

Answers

Answer:

3:50

Explanation:

there are 3 g of a drug in 50 ml of solution, so it is 3/50. In a ratio it looks like this: 3:50

How can olive oil help in preventing and managing diabetes when included in the daily diet? suppose a mechanism.​

Answers

Answer:

The rise in blood sugar levels was much smaller after the meal with extra virgin olive oil than after the meal with corn oil. The findings were consistent with previous studies, which have linked extra virgin olive oil to higher levels of insulin, making it beneficial to people with type 2 diabetes.

Explanation:

Answer:

reduces glucose levels LDL (low density lipoprotien) and triglycerdes

The tendency of a person to catastrophize the extent of loss lowers his blood pressure.

Answers

Answer: What is the question

Explanation:

1-Which of the following is a feature of Irreversible Cell Injury:
a) Glycogen stores are depleted
b) Cytoplasmic sodium increases
c) Nuclei undergo karyorrhexis
d) Intracellular pH diminishes
e) Blebs form on cell membranes

Answers

Answer:

Cytoplasmic sodium increase.

Explanation:

Pls mark as brainliest

Answer:

cevap bursa cytoplasmic sodium increases

“Diseases of the present age are very different from diseases of the past.

Answers

Answer:

Yes, the diseases of present age are different from those of past. In past, diseases that spread by poor sanitati.

Explanation:

Imagine that you are working with a team of bioarchaeologists that has just excavated a medieval cemetery site in Italy. The cemetery has over 200 graves, with all sexes and ages represented in the skeletal sample. You are interested in knowing whether there were gender differences in health among members of the medieval community. How would you answer this question using the skeletal remains

Answers

Answer:

By analyzing the pelvis bone (sex determination) and the length of the diaphyseal bone and nonsynovial joints (age determination of non-adult skeletons and adult skeletons, respectively)

Explanation:

Bioarchaeologists are professionals that study human skeletons from archaeological sites. Bioarchaeologists can estimate the age and sex of human skeletons and thus determine the health and dynamics of past human populations. In regard to sex determination, the pelvis is a bone that can be used to estimate the sex of an individual with an accuracy higher than 95%. In regard to the age, characteristics associated with bone growth such as, for example, the length of the diaphyseal bone, can be good indicators to estimate the age of non-adult skeletons, while nonsynovial joints (i.e. joints without a synovial membrane) which are commonly called synarthroses or solid joints, can be used to estimate the age of adult skeletons.

Order: Pfizerpen (penicillin potassium) 200,000 units IM q6h

a) Which concentration is best to administer the dose?

Answers

Answer:

Explanation:

I'm only like 60% sure so you might want to double check this.

Think:

Need 400 mg

Have 100 mg per mL ( Need four times that amount )

Calculate:

Dosage on hand       Dosage desired

                             =

Amount on hand      X Amount desired

Cross multiply  100 mg  400 mg

                          1 mL X  =mL

                          100 X = 400

                          100 X  = 400

Simplify             ----------------------

                          100         100

                          X 4 mL

Withdraw 4 mL of reconstituted Zithromax using 5 mL syringe

Further dilute and give IV

Since single-dose vial, discard any remaining drug

Hopefully this helps!

Ventilation/Perfusion mismatch (V/Q). Explain what this is about and list two issues/conditions that affect the ventilation side and two for the perfusion side.

Answers

Answer:

Ventilation perfusion mismatch or "V/Q defects" are defects in total lung ventilation perfusion ratio. It is a condition in which one or more areas of the lung receive oxygen but no blood flow, or they receive blood flow but no oxygen due to some diseases and disorders.

Explanation:

please mark brainlist

Elaborar un resumen de lo que acostumbramoas a comer en las fiestas familiares y celebraiones comunitarias del país

Answers

Answer:

Navidad Francia - pudín blanco y negro, que es una salchicha que contiene sangre

Canadá francés: postres como rosquillas y pastel de azúcar

Alemania - galletas de jengibre y bombones de licor

Nicaragua: pollo con relleno elaborado con una variedad de frutas y verduras que incluyen tomate, cebolla y papaya.

Rusia: una fiesta de 12 platos diferentes, que representan a los discípulos de Cristo.

Año nuevo

Los alimentos tradicionales de Año Nuevo en todo el mundo incluyen:

Grecia: una empanada dulce especial horneada con una moneda dentro

Japón: hasta 20 platos cocinados y preparados una semana antes. Cada comida representa un deseo de Año Nuevo; por ejemplo, las algas marinas piden felicidad en el próximo año

Escocia: haggis (estómago de oveja relleno de avena y despojos), galletas de jengibre y bollos

España - 12 uvas, destinadas a ser puestas en la boca una a la vez en cada campanada del reloj a la medianoche.

Explanation:

which of the following is an anesthetic that would be commonly stockpiled and used during a disaster

Answers

Explanation:

A cellular phone network uses towers to

transmit calls. If the equation of the circular area

transmits by the tower is represented by (x-5)2 +

ly-1)2 = 22. Can you identify if you are inside or

outside of the circular area, if your coordinate

location is (6,0)? How about if your location is

(8,2)?

Should psychologists be asking about group differences (different race, sex, culture, etc.) in intellectual ability? What do you think?

Answers

Personally, I think don’t think they should. All of those factors(race, sex, culture) don’t have a big effect on intellectual ability. You can be high on the intellectually ability scale no matter race, sex, or culture.

I think they should not ask about such group differences as race, sex, and culture.

Who are psychologists?

People with psychological abnormalities, behavioral challenges, emotional difficulties, stress, and related concerns receive psychotherapy from counseling psychologists. These specialists have a lot in common with clinical psychologists.

The focus of health psychologists is on how psychology, biology, social structures, and behavior affect wellbeing, ailment, and general health.

To promote well-being and enhance both mental and physical health, they collaborate with people.

Therefore, I think they should not ask about such group differences as race, sex, and culture.

To learn more about psychologists, refer to the link:

https://brainly.com/question/3833605

#SPJ2

Medicare Part D covers
A. occupational therapy visits.
B. hospital inpatient stays.
C. physician surgeries.
D. prescription drugs.

Answers

Answer:

D

Explanation:

Medicare Part D, the prescription drug benefit, is the part of Medicare that covers most outpatient prescription drugs.

Other Questions
Ayuden con la ecuacin[tex] \times + 15 = 51[/tex] Fourteen soccer players want to share nine protein bars after the game. Whatfraction of a protein bar will each player get? An economic model which the laws of supply and demand determine what is produced and consumed and at what cost Increasing an airplane's speed or wing size does which of the following? O A. Creates a sonic boom B. Generates more lifting force O C. Increases the gravitational pull on the plane D. Decreases the amount of drag acting on the plane SUBMIT What are the behavioural adaptions for a snake? PLEASE HELP I NEED THIS difference between the fertility rate and mortality rate of developed and least development countries3/3 points. What words or ideas are stressed? in the rectangle ABCD, AC=2x+19 and BD=5x-2. Find the value of x. Diagram is not drawn to scalehowdy got another, typed the question this time so it'll be easy for others to find it as well :) what is 4(z+6)=2965 I need the answer and how you did it Maria is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A charges $121 and allows unlimited mileage. Company B has an initial fee of $65 and charges an additional $0.70 for every mile driven. For what mileages will Company A charge less than Company B?Use m for the number of miles driven, and solve your inequality for m. mportant vocabulary continued:what is the difference between a unicellular organism and a multicellular organism? do you think religion has a place is the US gov? Which expression is equivalent to 1 1/2 plus 1 6/7 I NEED HELP HURRY Which fraction is equivalent to 1/6? Item 2Which statement best describes a moment when Golding foreshadows the conflict between Jack and Ralph in Lord of the Flies?The boys all come together for a feast of roast pig.Simon finds a secret place in the jungle where he can be alone.Ralph becomes angry at the uselessness of the boys' meetings.Jack becomes preoccupied with using Castle Rock as a fort. Select one or more expressions that together represent all solutions to the equation. sin(x)=-0.7 1. Circle letters that should be capitalized.national football league player walterpayton ran more than 16,000 yards in his13-year career with the chicago bears.2. What literary term matches this definitiona series of events related to the action of a story5. Which statements are opinions?a. A golf ball has more than400 dimples.b. Ice dancing is more pleasantto watch than ice hockey.c. Racquetball is the most physicallydemanding racquet sport.d. A football field is 100 yards longwithout the end zones.e. A basketball player cannot scoremore than three points with any onesuccessful basket attempt.3. Circle the prefixes that mean not.atypical imperfect nonsense expelinactive disapprove illegible unfair4. Which sentence is complete?a. Although the World Cup tournament is heldevery four years.b. Soccer is the most popular sport in the world.c. The only soccer player allowed to handle the ballDo you outa lick out of In UVW, u = 190 cm, v = 380 cm and w=560 cm. Find the measure of ZW to thenearest 10th of a degree what fraction of 9 is 3