Biol 2102 Exam 2
fundus
Identify the stomach region labeled 12 A) cardia B) pylorus C) body D) fundus E) rugae
simple columnar
What type of epithelium covers the structure labeled 6 A) simple squamous B) stratified squamous C) simple cuboidal D) simple columnar E) psudostratified ciliated columnar
4
Where does countercurrent multiplication occur? A) 6 B) 5 C) 4 D) 3 E) 2
3
Where does most nutrient reabsorption occur? A) 2 B) 3 C) 4 D) 5 E) 6
10
Which structure controls the contraction of the muscularis externa A) 2 B) 8 C) 9 D) 10 E) 11
9
Which structure helps the stomach to stretch as it fills with food? A) 3 B) 4 C) 5 D) 6 E) 9
4
The ability to form concentrated urine mostly depends on the functions of A) 1 B) 2 C) 3 D) 4 E) 5
muscularis externa
What is the layer labeled 4 A) mucosa B) submucusa C) muscularis externa D) muscularis mucosae E) serosa
pyruvate acid
What is the molecule labeled 1 A) phosphoglyceric acid B) citric acid C) pyruvate acid D) NADH E) FADH2
carbon dioxide
What is the molecule labeled 2 A) hydrogen atoms B) citric acid C) NADH D) carbon dioxide E) FADH2
citric acid
What is the molecule labeled 5 A) fumaric acid B) citric acid C) 4 carbon molecule D) malic acid E) oxaloacetic acid
4 carbon molecule
What is the molecule labeled 7 A) hydrogen atoms B) citric acid C) 4 carbon molecule D) NADH E) FADH2
NADH
What is the substance labeled 4 A) hydrogen atoms B) citric acid C) 4 carbon molecule D) NADH E) FADH2
filtration
What physiological process occurs at the structure labeled 1 A) reabsorption B) excretion C) secretion D) filtration E) micturition
4
Where does obligatory water reabsorption occur? A) 5 B) 2 C) 3 D) 4 E) 1
5
Where does secretion mostly occur? A) 5 B) 1 C) 3 D) 4 E) 2
5
Where would penicillin be secreted? A) 6 B) 5 C) 4 D) 3 E) 3 & 4
5
Which area is sensitive to aldosterone? A) 2 B) 1 C) 4 D) 3 E) 5
5 & 6
Which area is sensitive to the hormone ADH? A) 1 B) 3 C) 4 D) 5 & 6 E) 4,5 & 6
constrict
Contraction of the muscle layer labeled 9 causes the digestive tract to A) constrict B) shorten C) dilate D) fold for increased surface area E) secrete enzymes
corpora cavernosa
Identify the structure labeled 1 A) membranous urethra B) ejaculatory duct C) corpora cavernosa D) corpus spongiosum E) membranous urethra
Oblique Muscle Layer
Identify the structure labeled 10 A) Longitudinal Muscle Layer B) Circular Muscle Layer C) Oblique Muscle Layer D) Rugae E) Submucosa
prostate gland
Identify the structure labeled 11 A) bulbourethral gland B) prostate gland C) seminal gland (seminal vesicle) D) epididymis E) ductus deferens
ejaculatory duct
Identify the structure labeled 12 A) prostatic urethra B) ejaculatory duct C) ductus deferens D) vas deferens E) membranous urethra
corpus spongiosum
Identify the structure labeled 2 A) penile urethra B) ejaculatory duct C) corpora cavernosa D) corpus spongiosum E) membranous urethra
longitudinal muscle layer
Identify the structure labeled 3 A) Rugae B) circular muscle layer C) oblique muscle layer D) Longitudinal muscle layer E) Submucosa
spongy urethra
Identify the structure labeled 3 A) corpora cavernosa B) prostatic urethra C) corpus spongiosum D) spongy urethra E) ejaculatory duct
Circular muscle layer
Identify the structure labeled 4 A) longitudinal muscle layer B) circular muscle layer C) oblique muscle layer D) Submucosa E) rugae
ductus deferens
Identify the structure labeled 4 A) testis B) prostate gland C) seminal gland (seminal vesicle) D) epididymis E) ductus deferens
lesser curvature
Identify the structure labeled 5 A) fundus B) cardia C) lesser curvature D) greater curvature E) pylorus
epididymis
Identify the structure labeled 6 A) ejaculatory duct B) seminiferous tubule C) ductus deferens D) epididymis E) testis
pylorus
Identify the structure labeled 7 A) esophagus B) cardia C) lesser curvature D) greater curvature E) pylorus
scrotum
Identify the structure labeled 9 A) scrotum B) cremaster muscle C) ductus deferens D) testis E) prepuce
10
Identify the structure that produces a fructose rich fluid A) 9 B) 10 C) 11 D) 12 E) 13
Submucosa
What is the layer labeled 3 A) mucosa B) submucosa C) muscularis externa D) muscularis mucosae E) serosa
all of the answers are correct
The structure labeled 5 A) contributes to the mesentery of the small intestine B) has a simple squamous epithelium C) is part of the visceral peritoneum D) is called the serosa E) all of the answers are correct
spermatozoa and testosterone
What is produced by the structure labeled 7 A) seminal fluids B) spermatozoa C) testosterone D) FSH E) spermatozoa and testosterone
regulates gastric emptying
What is the function of the structure labeled 6 A) Regulates gastric emptying B) Strains materials entering the stomach C) Mixes stomach juice into food D) Controls contraction of stomach muscles E) Prevents food from entering the esophagus
protection from bacteria
What is the function of the structure labeled 7 A) production of sodium bicarbonate B) production of lipase C) protection from bacteria D) production of hydrochloric acid E) production of pepsinogen
muscularis mucosae
What is the layer labeled 2 A) muscularis externa B) circular muscle C) lamina propria D) longitudinal muscle E) muscularis mucosae