Questions

Resistance is a force that O a acts with pressure to move blood along a vessel O b increases blood flow O c is always higher than blood pressure O d decreases blood flow Oe never changes in a blood vessel

The cardiac veins drain blood into the O a pulmonary trunk O b coronary sinus O c aorta O d coronary arteries which opens into the right atrium

Blood moves forward through veins because of all of the following except O a the pressure in the veins is lower than in the arteries O b pumping by the smooth muscle in the wall of the vein O c the respiratory pump O d valves in the veins preventing the backward flow of blood E muscular compression

e following statistics were calculated for a sample of 40 individuals ean 150 range 50 mode 158 variance 256 median 155 e coefficient of variation equals a 0 1067 b 0 1125 c 11 25 O d 10 67

What separates the lungs from the thoracic cavity O a skeletal muscle O b pleura O c bone O d alveoli

Which of the following lists the nephron regions in the correct order of fluid flow O a proximal convoluted tubule loop of Henle distal convoluted tubule glomerular capsule O b loop of Henle glomerular capsule proximal convoluted tubule distal convoluted tubule O c glomerular capsule proximal convoluted tubule loop of Henle distal convoluted tubule O d glomerular capsule distal convoluted tubule loop of Henle proximal convoluted tubule O e distal convoluted tubule loop of Henle proximal convoluted tubule glomerular capsule

A blockage in the external iliac artery will reduce blood flow to the O a external iliac artery O b common iliac artery O c abdominal aorta O d femoral artery

The is the tube that passes urine outside the body O a urethra O b collecting duct O C ureter O d nephron loop

The largest artery in the body is O a Common carotid O b Axillary O c Aorta O d Pulmonary

The hepatic portal vein is formed by the union of the O a Superior and inferior mesenteric veins O b Inferior mesenteric vein and splenic vein O c Superior mesenteric vein and splenic vein O d Left and right common iliac veins

A pharmaceutical company claims that its new medication results in side effects for 20 of those people who take it A sample of 100 consumers of that medication is randomly selected Find the mean and standard deviation for the number of patients that experience side effects in such groups of 100 X B 100 0 2 a 20 o 4 Ob 20 0 4 Oc 0 2 0 4 Od 20 o 0 2

The right atrium includes all the following structures EXCEPT O a Trabeculae carnae O b Pectinate muscle O C Fossa ovalis O d SA node

Bundle of His is a network of nerve fibers found throughout the heart Nerve fibers distributed in ventricles O a O b O c Muscle fibers present only in the ventricle wall O d muscle fibers distributed throughout the heart walls

Which of the following correctly lists the order of structures through which urine flows after its formation in the nephron O a calyx renal pelvis urethra ureter urinary bladder O b calyx renal pelvis ureter urinary bladder urethra O c renal pelvis calyx ureter urinary bladder urethra O d renal pelvis calyx urinary bladder ureter urethra

ven the following 5 8 10 12 16 then x mean O a 1 O b 7 O c 0 O d 5

The inferior vena cava brings blood from the lower regions of the body and empties into the O a left ventricle O b aorta O c left atrium O d right atrium O e right ventricle

Which of the following opposes the flow of blood back to the heart O a blood pressure O b muscular pumps squeeze veins and move blood toward the heart O c peripheral veins have valves to prevent backflow of blood O d vascular resistance O e blood pressure gradient from arteries to veins

Suppose that x mean 100 n 5 Find the standard deviation for this data a 20 b 5 OC 20 O d 25

What z value corresponds to 17 of the data between the mean and the z value O a z 0 44 O b z 0 52 O c z 0 125 O d z 0 21

Graph y 2x 5 9 8 7 6 5 4 3 2 6 Y 8 7 64 5 4 3 2 3 1 2 3 4 5 6 7 8 9

The nasal cavity is separated from the oral cavity by the O a internal nares O b cribriform plate O C hard palate O d pharyngeal septum Flag question

Find p 0 z 3 a 0 9987 Ob 0 00135 O c 0 4641 Od 0 4987

Find an equation for the line whose graph is sketched y 3 1 0 2 1 3 5 X

If 3 of calculators are defective find the variance of the defectives in 300 calculators X B 300 0 03 Oa 8 73 O b 2 955 O c 9 O d 0 79

Which of the following is associated with the renal corpuscle O a a fenestrated capillary O b a vasa recta O c a podocyte O d an efferent arteriole P Fla

Which of the following is not a function of the kidneys O a Synthesis of plasma proteins O b Removal of metabolic wastes O c Maintaining volume pH and composition of body fluids within normal ra O d Removal of excess chemicals

The slope of a vertical line is Select ex The equation of the vertical line passing through 5 2 is

If two events are independent then O a O b C p AB P A p B p AB P B they must be mutually exclusive the sum of their probabilities must be equal 1 Od O e p AUB p A p B

A bowling ball is tossed off the top of a building The function h t 16t 42t 395 describes the bowling ball s height h in feet t seconds after it was thrown What is the average velocity of the bowling ball over the interval 1 2 4 If necessary round your answe to at least two decimal places ft s

Find an equation for the line whose graph is sketched y 1 0 1 3 X

The point slope form of the equation of the line with slope 3 passing through the point 1 2 is

The slope of a horizontal line is Select The equation of the horizontal line passing through 7 6 is

The point slope form of the equation of the line with slope 3 passing through the point 1 2 is

Find the slope of the line through P and Q P 2 8 Q 0 0

f x 3x 23x 89x 167x 78

Graph y 3 8 9 8 7 6 5 4 3 2 V of 8 7 6 5 A 3 4 e P 2 HE 23456789

CA S 1 2 What is the slope of the line 4 T

Assume that name is a variable of type string that has been assigned a value Write an expression whose value is a string containing the second character of the value of name So if the value of name were Smith the expression s value would be m

Assume that sentence is a variable of type string that has been assigned a value Assume furthermore that this value is a string consisting of words separated by single space characters with a period at the end For example This is a possible value of sentence Assume that there is another variable declared firstWord also of type string Write the statements needed so that the first word of the value of sentence is assigned to firstWord So if the value of sentence were Broccoli is delicious your code would assign the value Broccoli to firstWord

4 3 2 1 V 24 2 3 2 3 What is the slope of the line

39 If the sector formed by a central angle of 30 has an area of 7 3 centimeters find the radius of the circle

4 3 2 1 3 2 Y 2 3 You might need 2 What is the slope of the line 3 Lato

In the following diagram suppose side e 9 02 m and side f 1 74 m side j 2 12 m Find the Length of side i e g f ct hundredth if needed Be sure to include proper

Find all the zeros of the polynomial p x x 3x 36x 108 The zeros are Use the zeros to write p x in factored form p x

47 Find the shaded area 3 in 120 8 in

37 A central angle of 2 radians cuts off an arc of length 4 inches Find the area o the sector formed

Refer to the figure below D E 0000 4GH G G H C 144 F D y 1 E 1 Select the points that lie in Quadrant I Select all that apply A B A H B Select the points that lie in Quadrant III Select all that apply DA X

Three rollers with diameter of 5 inches each radius 2 5 inches are placed on the ground Two rollers diameter 4 inches radius 2 inches each are placed on top and a final 3 inch diameter roller is placed on top See diagram below What is the overall height of this stack Points A B C D E and F are all the centres of their respective circles NOTE A D and F are NOT in a line A F B E C h overall height Round your FINAL answer to the nearest hundredth of an inch Be sure to 7

Find the area of the sector formed by central angle 0 in a circle of radius r if 29 8 2 r 3 centimeters 30 0 3 r 2 centimeters 31 0 2 4 r 4 inches 33 0 8 1 r 3 meters 32 1 8 r 2 inches 2T 5 r 34 0 r 3 meters

In the following diagram suppose side f 9 19 cm and side g 31 5 cm Determine the AREA the triangle e D Round to the nearest tenth if needed Be sure to include proper units If the area cannot be determined put NULL in the answer box