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How are heart sounds normally produced?

What if protein++ comes in urine?
Are there any chances of future serious damage?
Why does this occur?

What are the coronary arteries?

Does the parasympathetic system slow the digestive system?

Question #6b4bd

What part of the nervous system sends signals to the muscles that are voluntarily controlled?

Question #0ec8d

Question #07729

How is the release of anterior pituitary hormones regulated?

Does bone structure change with weight?

Question #bce3f

What are the bean shaped organs in the lower back called?

How do you tell whether #f(x)=(6/5)^x# is an exponential growth or decay?

Question #b9e87

Question #dc4c4

How to determine height of the cylinder with maximum volume engraved in a sphere with radius #R#?

Question #50c7a

What effect does the compressed abdomen have on the movement of blood in the veins of the abdomen?

What is a medical doctor who treats eye disorders called?

Is the phase of the cardiac cycle that refers to contraction of the heart muscle systole, diastole, stroke volume, or none of these?

Question #fcdaf

Question #5060b

Two corners of a triangle have angles of # (2 pi )/ 3 # and # ( pi ) / 4 #. If one side of the triangle has a length of # 4 #, what is the longest possible perimeter of the triangle?

What is the area of the region in the first quadrant enclosed by the graphs of y = cosx, y= x, and the y axis?

How do you use sigma notation to write the sum for #1/(3(1))+1/(3(2))+1/(3(3))+...+1/(3(9))#?

A balanced lever has two weights on it, the first with mass #5 kg # and the second with mass #3 kg#. If the first weight is # 6 m# from the fulcrum, how far is the second weight from the fulcrum?

Point A is at #(3 ,9 )# and point B is at #(2 ,3 )#. Point A is rotated #pi/2 # clockwise about the origin. What are the new coordinates of point A and by how much has the distance between points A and B changed?

How do you solve #cosx=3cosx2#?

How can you identify halides?

How do you simplify and write #(3.26times10^6)(8.2times10^6)# in standard form?

What is the slope of the polar curve #f(theta) = theta^2  sec^3theta+tantheta # at #theta = (3pi)/4#?

A circle has a chord that goes from #( 3 pi)/2 # to #(7 pi) / 4 # radians on the circle. If the area of the circle is #99 pi #, what is the length of the chord?

Is Williamson Ether Synthesis an SN1 or SN2 reaction?

A boy throws a ball straight up with a speed of 21.5 m/s. The ball has a mass of 0.19 kg. How much gravitational potential energy will the ball have at the top of its flight?

What is the antiderivative of #x(x+1)#?

Question #0c3b6

How much work would it take to push a # 16 kg # weight up a # 5 m # plane that is at an incline of # pi / 6 #?

What is the energy of a photon emitted with a wavelength of 448 nm?

How do you convert 0.23 into a fraction and percent?

What is the domain and range of #f(x) =sqrt(2x+5)#?

How do you find the slope given x=7?

What is the total cost, including tax, of a $48 coat with 8% sales tax?

Sarah bikes 15 miles in 70 minutes. Which is her average speed per minute?

Question #9d849

Where is urine stored until it drains from the body?

What is the angle between #<3,5,6> # and #<1,9,3>#?

To what volume should 5.0 g of #KCl# be diluted in order to prepare 0.25 M solution?

Why is the chair conformation of cyclohexane stable?

What is the functional group of an aldehyde?

If #16 L# of a gas at room temperature exerts a pressure of #6 kPa# on its container, what pressure will the gas exert if the container's volume changes to #2 L#?

Question #ada66

How do you plot #2# on the complex plane and write it in polar form?

How does the respiratory system work with the muscular system? Would it be possible for respiration to occur without muscle function?

A molecular formula is #C_4H_8O_2#. It has a degree of unsaturation of 1. Also it has an #OH# group, #CH_3# (sp3) group, and #C=O# group. What functional groups can be present?

Why is #"BrF"_4^()# square planar, whereas #"BF"_4^()# is tetrahedral?

What is the cross product of #[2, 1, 4]# and #[4,3,6] #?

Light from a star travels to Earth in a straight line at a constant speed of almost 300,000 km/s. What is the acceleration of the light?

Question #2f31c

How do dipoles form?

How do you measure fluid flow?

An airplane has a mass of 18,000 kilograms, and the total wing is 50 m2. during level flight, the pressure on the lower wing surface is 5.25 x 104 pa. what is the pressure on the upper wing surface?

How does voltage affect a magnetic field?

Why is capacitance important?

How can torque be calculated?

Why is angular momentum conserved but not linear?