BSC2347 week 11 final exam june 2018

QUESTION 1

The majority of chemical digestion occurs in which region of the digestion system?

A.

Small intestine

B.

Large intestine

C.

Mouth

D.

Stomach

QUESTION 2

The cervix is technically part of the vagina?

True

False

QUESTION 3

Trans fat is the healthiest fat for the body?

True

False

QUESTION 4

If the renal system increases its reabsorption of bicarbonate ions, an increase in the blood’s pH levels would occur?

True

False

QUESTION 5

The mouth allows for the processes of chemical and mechanical digestion?

True

False

QUESTION 6

What is NOT true of the dilation phase of delivery?

A.

Cervical dilation occurs

B.

It is when the mom actively pushes the baby out

C.

It is the beginning of uterine contractions

D.

It is the longest phase of labor

QUESTION 7

What is true of the nephrons?

A.

The blood is filtered in the renal tubule section

B.

They are the structural and function units of the kidneys

C.

They are only found in the cortex of the kidneys

D.

The loop of Henle is designed to assist in maximizing glucose reabsorption

QUESTION 8

Urine is mostly composed of:

A.

Water

B.

Glucose

C.

Solutes

D.

Proteins

QUESTION 9

Only hypokalemia can lead to cardiac arrthmias?

True

False

QUESTION 10

If glomerular filtration rate (GFR) increases, overall blood volume will decrease?

True

False

QUESTION 11

Electrolyte solutes concentration can influence water movement and water content within cells?

True

False

QUESTION 12

Atrial natriuretic peptide ultimately decreases blood pressure by increasing the excretion of sodium ions within the kidneys?

True

False

QUESTION 13

The walls of the ureters contain smooth muscle to assist with the passage of urine from the kidneys to the bladder?

True

False

QUESTION 14

If the breathing rate slowed and carbon dioxide levels increased within a body, the blood pH would:

A.

Would become neutral

B.

Would become more acidic

C.

Would become more basic

D.

Stay the same

QUESTION 15

Diuretics have what effect on the kidneys?

A.

Increase water excretion

B.

Increase sodium ion reabsorption

C.

Increase potassium ion reabsorption

D.

Decrease glucose reabsorption

QUESTION 16

What is NOT true of the large intestine?

A.

It contains a large population of bacteria that assist in the digestive process

B.

It has a shorter length than the small intestine?

C.

It will absorb remaining water from indigestible food

D.

It contains circular folds to assist with increasing the surface area of the large intestine

QUESTION 17

What part of the kidney filters the incoming blood?

A.

Glomerulus

B.

Proximal convoluted tubule

C.

Collecting duct

D.

Bowman’s capsule

QUESTION 18

Chemical digestion of proteins begins in which region of the digestive system?

A.

Small intestine

B.

Stomach

C.

Large intestine

D.

Mouth

QUESTION 19

The large majority of nutrient absorption occurs in which region of the digestive system?

A.

Small intestine

B.

Stomach

C.

Mouth

D.

Large intestine

QUESTION 20

Embryonic development consists of the three germ layers forming and ultimately developing into all of the organs of the body.

True

False

QUESTION 21

What is NOT a change in a female’s body during pregnancy?

A.

The stomach enlarges allowing for more digestion to occur

B.

Cardiac output increases

C.

Respiration rate increases

D.

The glomerular filtration rate increases

QUESTION 22

The parasympathetic system will stimulate the digestive system activity and function?

True

False

QUESTION 23

What is NOT an anatomical feature to the small intestine to allow for increased surface area?

A.

Circular folds within the mucosa

B.

Microvilli found on the absorptive cells of the mucosa

C.

Small pits and glands within the mucosa

D.

Villi extensions of the mucosa

QUESTION 24

In healthy kidneys, what is not a common substance filtered out of the glomerulus?

A.

Proteins

B.

Sodium ions

C.

Water

D.

Glucose

QUESTION 25

What is typically NOT seen in a healthy microscopic urine specimen observation?

A.

Epithelial cells

B.

Casts

C.

White blood cells

D.

Crystals

QUESTION 26

What is NOT true of lipid metabolism?

A.

Can lead to a fruity smell to the urine and breath

B.

It produces ketone by products

C.

It occurs if the body cannot make enough energy from glucose

D.

It will occur after carbohydrate and protein metabolism efforts have been exhausted

QUESTION 27

The vagina’s acidic pH is helpful for sperm to produce energy and be motile?

True

False

QUESTION 28

What type of cell produces hydrochloric acid within the gastric glands?

A.

Mucous cells

B.

Enteroendocrine cells

C.

Parietal cells

D.

Chief cells

QUESTION 29

The role of the liver in the digestive system is to:

A.

Absorb fats

B.

Assist in the mechanical breakdown of fats

C.

Remove toxins from the digestive system

D.

Chemically digest fats

QUESTION 30

What is true of fiber?

A.

Our bodies can digest it and extract the nutrients from it

B.

It is a form of protein

C.

It can help prevent constipation

D.

We can only absorb it with the presence of fat

QUESTION 31

What substance or hormone would not lead to dehydration?

A.

Aldosterone

B.

Diuretics

C.

Atrial natriuretic peptide

D.

Diarrhea

QUESTION 32

Which of the following is not found within semen?

A.

Seminal vesicle fluid

B.

Sperm

C.

Prostate fluid

D.

Testosterone

QUESTION 33

Vitamins and minerals can be used as an energy source if needed to be?

True

False

QUESTION 34

The epididymis will allow:

A.

For the production of a fluid that protects the sperm within the female reproductive system

B.

Provide energy for sperm to allow them to be mobile in the female reproductive system

C.

For testosterone to be production

D.

Sperm to maturate as they pass through

QUESTION 35

Capacitation must occur first for the acrosomal reaction to occur?

True

False

QUESTION 36

The acrosome of a sperm:

A.

Protects the sperm from the female’s leukocytes

B.

Contains enzymes that allow the sperm to penetrate the egg

C.

Is used for energy allowing sperm to be motile

D.

Protects the sperm from the acidic vagina pH

QUESTION 37

What doesn’t the pancreas synthesize?

A.

Digestive enzymes

B.

Chyme

C.

Insulin

D.

Sodium bicarbonate

QUESTION 38

What is NOT true of the male and female urethras?

A.

If there is urinary retention, then a catheter is inserted within an individual

B.

Males are more at risk for bladder infections due to the length of the urethra

C.

The female’s urethra is much shorter compared to the male’s urethra

D.

The male’s urethra passes through the prostate gland

QUESTION 39

This is the smallest region of the small intestine and receives the chyme, bile, and pancreatic juices?

A.

Duodenum

B.

Pyloric

C.

Cecum

D.

Jejunum

QUESTION 40

Edema is the accumulation of fluid in the interstitial fluid, not the intracellular fluid?

True

False

QUESTION 41

The secretory phase of the uterine cycle is when the endometrium starts to breakdown and is sloughed off through the cervix and vagina?

True

False

QUESTION 42

Both hypernatremia and hyponatremia will lead to cardiac arrhythmias?

True

False

QUESTION 43

The uterine cycle is regulated directly by follicle stimulating hormone and luteinizing hormone?

True

False

QUESTION 44

Metabolic acidosis can occur from ingesting too many basic substances or from chronic vomiting stomach contents?

True

False

QUESTION 45

What statement is NOT true of the testes?

A.

The median septum divides the two testicles within the scrotum

B.

They produce sperm and testosterone

C.

There is only one spermatic cord for both testes

D.

They are covered by the tunica albuginea

QUESTION 46

An egg is typically fertilized within the uterus of a female reproductive tract?

True

False

QUESTION 47

Respiratory alkalosis can be caused by:

A.

Shallow breathing

B.

Pneumonia

C.

Increasing the H+ ion concentration

D.

Hyperventilating

QUESTION 48

What is NOT a function of lipids in our body?

A.

Cellular structural support

B.

Used as the body’s primary source of energy

C.

Found in the myelin sheaths of axons

D.

Hormonal synthesis

QUESTION 49

Luteinizing hormone within the female reproductive system directly influences what process?

A.

Follicle development

B.

Ovulation of the oocyte

C.

Endometrium thickening

D.

Menstruation

QUESTION 50

Tubular secretion of the urine formation allows for larger substances, such as drugs, to be excreted from the body?

True

False

QUESTION 51

Hyponatremia is usually corrected by a decrease in antidiuretic hormone?

True

False

QUESTION 52

What hormone has the most powerful effect on water reabsorption in the collecting ducts?

A.

Antidiuretic hormone

B.

Atrial natriuretic peptide

C.

Diuretics

D.

Erythropoietin

QUESTION 53

The cephalic phase of gastric secretion can be stimulated by the sight, taste or even smell of food?

True

False

QUESTION 54

What is NOT true about urine formation?

A.

The glomerulus is formed from the afferent arteriole

B.

The vasa recta blood vessels surround the loop of Henle (nephron loop) region of the renal tubules

C.

The majority of nutrients and water is reabsorbed back into the bloodstream from the collecting duct

D.

The majority of the filtrate produced is reabsorbed by the renal tubules

QUESTION 55

The extracellular fluid is about 1/3 of the overall body water content?

True

False

QUESTION 56

A vasectomy is a medical procedure where the epididymis is cut and the ends are cauterized to prevent the passage of sperm within the male reproductive system?

True

False

QUESTION 57

Luteinizing hormone within a male reproductive system directly influences testosterone production?

True

False

QUESTION 58

The gallbladder’s role within the digestive system is to:

A.

Store digestive enzymes

B.

Store and concentrate bile

C.

Produce bile

D.

Assist in the production of sodium bicarbonate

QUESTION 59

The clitoris within a female is considered an erectile tissue?

True

False

QUESTION 60

What is NOT true of the corpus luteum?

A.

It will start to breakdown and degenerate if an egg is fertilized

B.

It is composed of the remaining granulosa cells from the ovulated oocyte

C.

It produces progesterone

D.

It stimulates the endometrium thickening