lyndavictoriafalves lyndavictoriafalves

25-09-2019
Biology

contestada

why are valves found in veins, but not in capillaries or arteries?

Relax

Respuesta :

vicotramosjr vicotramosjr

25-09-2019

Answer:

Aside from preventing back flow of blood, valves in the veins aid in the return of blood from the extremities to the heart ( from feet and legs in particular).

Explanation:

Answer Link

Otras preguntas

USE FOR MASTERY How does the conversation about the Brooklyn Bridge contribute to the plot? It explains why the O'Maras chose to live on Baxter Street. O It sho

Dan saves a portion of his income in.an interest-earning account. In the loanable funds market, Dan is a. of funds. Answer Bank Jon owns a pizzeria and needs to

how can the job characteristics model (hackman and Oldham, 1976) be used to design work that is highly motivating? what are the problems with using a standard m

Corruption exists in almost all countries in different levels & proportions. Corruption varies from small favours (petty corruption) to corruption that affe

consider the following function. f(x) = ln(1 2x), a = 4, n = 3

Reducing the number of new product ideas based on specific criteria is a function of product _______, whereas determining the profitability of those ideas is a

suppose x is a uniform random variable on the interval ( 10 , 50. ) find the probability that a randomly selected observation is between 13 and 45.. round your

The case for free trade is based on the A. theory of balanced growth. B. argument for a diversified economy. C. theory of comparative advantage. D. theory of ab

In order to create ViewHolders, a RecyclerView requires the assistance of a. an adapter b. just itself c.the fragment manager d.the onCreate call back

‘No operation wants to move very often’ (Slack and Brandon-Jones, 2018). Explain the factors that an organisation should consider when deciding where to locate