AP 2 - Pretest Q's 3

Which of the following would be the most typical urinary output in a day? a. 0.5 liters b. 0.8 liters c. 1.2 liters d. 2.2 liters

1.2 liters

How many openings are located on a human nipple? a. 1 b. 2-3 c. 5-10 d. 15-20

15-20

Which of the following would represent a normal pH range or urine? a. 4.6-8.0 b. 0-14 c. 7.35-7.45 d. 5-10

4.6-8.0

The optimum ph for amylase activity is a. 0-14 b. 2 c. 6.8-7 d. 7-8

6.8-7

Cortical nephrons represent about ____ of the nephrons a. 0% b. 100% c. 20% d. 80%

80%

Urine consists of about _____ percent water and ____ percent solutes. a. 100;0 b. 95;5 c. 90;10 d. 50;50

95;5

A single completed oogenesis sequence produces four functional ova (eggs). T or F?

False

Primordial follicles are concentrated in the medulla region of an ovary. T or F?

False

Red Blood cells are a normal sediment found in urine. T or F?

False

The external urethral sphincter is composed of involuntary smooth muscle. T or F?

False

The possession of freckles is considered a recessive human trait. T or F?

False

The rete testis connects directly to the tail of the epididymis. T or F?

False

The appendix, cecum, and ascending colon are on the left side of the body. T or F?

False - right

A diploid chromosome number of 46 and a haploid number of 23 are normal for humans. T or F?

True

A single completed spermatogenesis sequence produces four functional sperm. T or F?

True

An attached earlobe is considered a recessive human trait. T or F?

True

Contractions of the detrusor muscle provide the force during micturition (urination). T or F?

True

In general, as an organism decreases in size, the ratio of surface area to volume increases. T or F?

True

The anal sphincter muscles include an external voluntary sphincter and an internal involuntary sphincter. T or F?

True

The broad ligament is the largest ligament involved in holding female reproductive organs in position. T or F?

True

The change of the unique three-dimentional shape of a protein, such as an enzyme, due to extreme temperature or ph conditions is called denaturation. T or F?

True

The smooth muscle represents the thickest layer of the wall of the ductus deferens. T or F?

True

The zona pellucida gel layer surrounds the secondary oocyte and early development stages through the morula. T or F?

True

The _______ are the milk-producing parts of the mammary glands. a. areolar glands b. lactiferous ducts c. adipose cells d. alveolar glands

alveolar glands

The ______ arteries and veins are located in the corticomedullary junction. a. arcuate b. renal c. cortical radiate d. peritubular

arcuate

A measurement of the minimal amount of energy needed to maintain vital body functions is ______ a. catabolism b. anabolism c. basal metabolic rate d. calorimetry

basal metabolic rate

The ______ is the development stage that implants in the endometrium. a. morula b. blastocyst c. zygote d. two-cell stage

blastocyst

A urinalysis consists of all of the following except a. physical characteristics b. chemical analysis c. microscopic examination d. body temperature analysis

body temperature analysis

The type of metabolic reactions that release energy are ____ a. catabolism b. anabolism c. synthesis d. active transport

catabolism

Which of the following structures occupies the most anterior position of the external genitalia? a. hymen b. clitoris c. external urethral orifice d. vaginal orifice

clitoris

The placenta is comprised of a. only the myometrium b. only the decidua basalts c. only the chorionic villi d. combinations of the decidua basalis and chorionic villi

combinations of the decidua basalis and chronionic villi

The _____ is the exposed part of a tooth? a. crown b. neck c. root d. periodontal ligament

crown

As temperatures increase, enzyme activity a. increases b. remains unchanged c. ceases d. decreases

decreases

Which of the following represents a dominant human trait? a. straight hairline b. attached earlobe c. dimples d. blood type O

dimples

The allele is termed ______ if one allele determines the phenotype. a. homozygous b. heterozygous c. dominant d. recessive

dominant

Which of the following would not be visible in a cross (transverse) section of a penis? a. urethra b. corpus spongiosum c. corpora cavernosa d. epididymis

epididymis

Basal metabolic rate (BMR) is best measured when a person has finished exercising and is eating a meal. T or F?

false - relaxed

Which of the following is not a structure of the uterus? a. cervix b. fimbriae c. endometrium d. myometrium

fimbriae

Oogenesis originates within the a. follicle b. uterine tube c. uterus d. corpus albicans

follicle

The stomach can stretch enough to hold the contents of a large meal because it has a. the pyloric atrium b. a fungus region c. gastric folds d. a greater curvature

gastric folds

The reactants of glucose catabolism are ______ a. oxygen and carbon dioxide b. water and glucose c. glucose and oxygen d. carbon dioxide and water

glucose and oxygen

Which of the following is not a factor that can influence the rate of metabolism? a. hair color b. physical activity c. thyroid hormone d. age

hair color

Direct calorimetry measures _____ a. oxygen consumption b. heat expended c. carbon dioxide produced d. food consumption

heat expended

The term ______ is used for a person possessing two identical alleles. a. homozygous b. heterozygous c. genotype d. phenotype

homozygous

After an enzyme reaction is completed, the enzyme a. is still available b. was structurally changed c. was denatured d. is part of the enzyme-substrate complex

is still available

Bile is produced in the a. small intestine b. pancreas c. gallbladder d. liver

liver

Which is a major function of the oral cavity? a. absorb water b. mechanical digestion c. secrete hydrochloric acid d. emulsify fat

mechanical digestion

Starch digestion begins in the _______ a. stomach b. small intestine c. mouth d. esophagus

mouth

The term_____ is used for the appearance of the person as a result of the way the genes are expressed. a. homozygous b. heterozygous c. genotype d. phenotype

phenotype

The following glands are paired except the a. prostate b. testis c. seminal vesicle d. bulbourethral

prostate

The _______ is a genetic tool to simulate all possible genetic combinations of offspring. a. genome b. punnett square c. gamete formation d. gene pool

punnett square

The _______ sphincter is the muscular valve at the exit of the stomach a. lower esophageal b. pyloric c. hepatopancreatic d. ileocecal

pyloric

The _____ lobe is the largest lobe of the liver a. left b. quadrate c. caudate d. right

right

Amylase originates from a. salivary glands and stomach b. salivary glands and pancreas c. esophagus and stomach d. pancreas and intestinal mucosa

salivary glands and pancreas

Which of the following does not represent one of the processes in urine formation? a. secretion of renin b. glomerular filtration c. tubular reabsorption d. tubular secretion

secretion of renin

Microscopic Solids are stained with ______ in order to make identifications possible a. reagents b. iodine c. methlene blue d. sedi-stain

sedi-stain

Sperm are produced in the a. seminiferous tubules b. interstitial cells c. epididymis d. ductus deferens

seminiferous tubules

Which of the following digestive organs possesses villi? a. esophagus b. stomach c. small intestine d. large intestine

small intestine

The ductus deferent is located within the a. testis b. epididymis c. spermatic cord d. penis

spermatic cord

The enzyme amylase accelerates the reaction of changing a. polysaccharides into monosaccharides b. disaccharides into monosaccharides c. starch into disaccharides d. disaccharides into glucose

starch into disaccharides

The interstitial cells produce a. sperm b. testosterone c. nutrients d. semen

testosterone

When comparing the position of the two kidneys, a. they are at the same level b. the right kidney is slightly superior to the left kidney c. the right kidney is slightly inferior to the left kidney d. the right kidney is anterior to the left kidney

the right kidney is slightly inferior to the left kidney

The embryonic stage of human development exists a. from fertilization until implantation b. through the first four weeks of development c. through the first eight weeks of development d. from fertilization until birth

through the first eight weeks of development

Which of the following is not an extraembryonic membrane? a. umbilical b. amnion c. chorion d. yolk sac

umbilical cord

The _____ is the tube from the kidney to the urinary bladder a. urethra b. ureter c. renal pelvis d. renal column

ureter

The _____ is the common tube for the passage of urine and semen. a. ductus deferens b. urethra c. ureter d. ejaculatory duct

urethra

The trigone is a triangular, funnel-like region of the a. renal cortex b. renal medulla c. urethra d. urinary bladder

urinary bladder

Early cleavage division occurs within the a. follicle b. corpus lute c. uterine tube d. uterus

uterine tube

The ovum and sperm unite and form a diploid cell called the a. pronucleus b. blastocyst c. morula d. zygote

zygote