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A&P2 Lab > Practical 3 > Flashcards

Practical 3 Flashcards

1
Q

Location of sublingual salivary gland

A

Underneath the tongue

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2
Q

Location of the submandibular salivary gland

A

Along the mandible

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3
Q

Crown of an incisor or molar

A

The portion above the gums

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4
Q

Root of an incisor or molar

A

The portion that is in the gums of the mouth

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5
Q

Enamel of an incisor or molar

A

The outer portion of the tooth that is not only above the gum line but is a part of the tooth itself (white outer part) labeled #4 on both incisor and molar

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6
Q

Location of parotid salivary gland

& why (stenson’s duct)

A

Right below the ear
Open main menu

The parotid duct or Stensen duct is a duct and the route that saliva takes from the major salivary gland, the parotid gland into the mouth.

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7
Q

What is the pulp cavity of a tooth?

A

The pink park of the tooth that contains the nerves and is a very sensitive part of a tooth

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8
Q

Dentin of an incisor or molar

A

The slightly off white color of the tooth. Labeled #6 on both molar and incisor. Between the enamel and the pulp cavity

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9
Q

Pharynx & N.O.L.

A

After food leaves the mouth, it enters the pharynx. Nasopharynx, oropharynx, & laryngopharynx

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10
Q

Epiglottis

A

cartilage at the root of the tongue, which is depressed during swallowing to cover the opening of the windpipe.

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11
Q

Esophagus

A

The narrow tube posterior to the heart and the trachea in the thoracic cavity. Contracts via peristalsis (propels food into the stomach)

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12
Q

Gastroesophageal sphincter also called; cardiac sphincter and lower esophageal sphincter

A

Prevents the contents of the stomach from regurgitating into the esophagus

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13
Q

Rugae of the stomach

A

Interior folds of the stomach that allow it to expand considerably when filled with food.

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14
Q

The stomach region: fundus

A

The dome shaped region of the stomach

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15
Q

The stomach region: body

A

The middle of the stomach region

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16
Q

The stomach region: pyloric portion

A

The lower part of the stomach that is the leaving part.

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17
Q

Pyloric sphincter of the stomach

A

Separates the stomach from the initial portion of the small intestine.

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18
Q

Pancreatic duct

A

Comes together with the common bile duct to form the hepatopancreatic ampulla that flows into the small intestine

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19
Q

Cystic duct

A

Bile is ejected through this duct. And it joins with the common hepatic duct to form the common bile duct.

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20
Q

Left and right hepatic duct

A

Are in their lobes and then they come together to form the common hepatic duct.

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21
Q

Common hepatic duct

A

Formed by the left and right hepatic duct and then conjoins with cystic duct to make the common bile duct

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22
Q

The 4 lobes of the liver

A

Right, left, caudate and quadrate

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23
Q

Falciform ligament

A

Ligament that attaches the liver to the anterior (ventral) body wall.

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24
Q

Common bile duct

A

When the common hepatic duct and the cystic duct joins together to create this. And then empties into the duodenum

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25
Q

Duodenum of the small intestine

A

The initial portion of the small intestine. Measures 10 inches

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26
Q

Jejunum of the small intestine

A

The middle portion of the small intestine. Measure about 8 feet.

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27
Q

Ileum portion of the small intestine

A

The terminal end of the small intestine. Measures 12 feet long.

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28
Q

Mesentery

A

A fold of the peritoneum that attaches the stomach, small intestine, pancreas, spleen, and other organs to the posterior wall of the abdomen. Holds the intestine together

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29
Q

Hepatopancreatic ampulla

A

Where all the ducts combine and the end where it empties into the duodenum.

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30
Q

Ileocecal valve

A

valve that separates the small intestine and the large intestine. Its critical function is to limit the reflux of colonic contents into the ileum.

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31
Q

Vermiform appendix

A

A blind-ended sac that extends from the cecum and contains lymphatic nodules

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32
Q

Haustrum of the large intestine

A

Pouches along the large intestine

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33
Q

Tenia coli of the large intestine

A

The bands of longitudinal smooth muscle of the large intestine that pulls it into the pouches called the haustrum. (The middle of the large intestine)

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34
Q

Cecum of the large intestine

A

The pouch that receives contents from the ileum. Weird looking bottom portion of the ascending colon.

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35
Q

Ascending colon of the large intestine

A

Looking straight on; left straight part of the large intestine.

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36
Q

Right colic flexure of the large intestine

A

The curvature after the ascending colon (righter part of the body)

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37
Q

Transverse colon of the large intestine

A

The top flat portion of the large intestine. Proceeds the right colic flexure.

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38
Q

The _____ are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of the spine. Every day, the two _____ filter about 120 to 150 quarts of blood to produce about 1 to 2 quarts of urine, composed of wastes and extra fluid.

A

Left and right kidneys

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39
Q

The innermost layer of connective tissue that encases each kidney like plastic wrap

A

Renal capsule

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40
Q

an indentation in the surface of a kidney, spleen, or other organ, where blood vessels, ducts, nerve fibers, etc., enter or leave it.

A

Hilum

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41
Q

The most superficial region, dark brown bc it consists of many blood vessels that serve the tiny blood filtering structures of the kidney

A

Renal cortex

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42
Q

The kidneys middle region. Consists of triangular sections known as ____ pyramids.

A

Renal medulla & renal pyramids

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43
Q

The medullary pyramids are separated from one another by inward extensions of the renal cortex

A

Renal columns

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44
Q

The ______ _______ is the location where the renal pyramids in the medulla empty urine into the minor calyx in the kidney. Histologically it is marked by medullary collecting ducts converging to form a papillary duct to channel the fluid.

A

Renal papillae

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45
Q

Minor calyces

A

The narrow area that drains into the major calyx

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46
Q

The large area that helps drain urine into the renal pelvis

A

Major calyx

47
Q

The major calyx drains into what?

A

Renal pelvis

48
Q

Nephrons that are entirely in the renal cortex

A

Cortical nephrons

49
Q

___ nephrons have longer nephron loops that extend into the renal medulla

A

Juxtamedullary nephrons

50
Q

Ureter

A

the duct by which urine passes from the kidney to the bladder

51
Q

The muscle of the bladder

A

Detrusor muscle

52
Q

The opening into the bladder from the ureter

A

Ureteric orifices

53
Q

Internal urethral sphincter

A

Involuntary muscle in the bladder

54
Q

External urethral sphincter

A

Voluntary muscle of the bladder

55
Q

External urethral orifice

A

Where the unrobe exists

56
Q

Blood supply of the bladder

The first branch of renal artery

A

Segmental artery

57
Q

Blood supply of the bladder

The second

Found between the pyramids

A

Inter lobar artery

58
Q

Blood supply of the bladder

3rd

Around the top of the pyramid

A

Arcuate artery

59
Q

Blood supply of the bladder

4th

Branch into afferent arterioles

A

Interlobular Arteries

60
Q

Blood supply of the bladder

Drains the vasa recta ; connect the arcuate veins

A

Interlobular veins

61
Q

Blood supply of the bladder

Found between the pyramids

Drains the renal vein

A

Interlobar vein

62
Q

What consists of the Nephron loop?

A

The descending limb and the ascending limb

63
Q

Scrotum

A

Sac of skin and connective tissue. Holds the balls

64
Q

Testis (testes)

A

Where sperm is produced

65
Q

What are the testes surrounded by? An outer connective tissue sheath

A

Tunica vaginalis

66
Q

What is the inner sheath of the testes? Divides the interior of the testes into lobules

A

Tunica albuginea

67
Q

Tightly coiled tubes where the production of sperm takes place

A

Seminiferous tubules

68
Q

Exit of the testes to the epididymis

A

Rete testes

69
Q

First segment of the duct system where the sperm go to mature

A

Epididymis

70
Q

After sperm mature and leave the epididymis into this long tube

A

Vas deferens

71
Q

The structure that contains the vas deferens, testicular artery, testicular veins, and nerves

A

Spermatic cord

72
Q

The point where the vas deferens joins with the seminal vesicle

A

Ejaculatory duct

73
Q

the _______ is a thin layer of skeletal muscle found in the inguinal canal and scrotum between the external and internal layers of spermatic fascia, surrounding the testis and spermatic cord.The muscle moves the testes, promoting healthy and mobile sperm. It also changes the testes’ temperature, both lowering and raising the testes to control the temperature.

A

cremaster muscle

74
Q

There are ___ parts of the urethra in the male

A 
4
Prostatic 
Membranous
Spongy
External urethral orifice
75
Q

1st after the ejaculatory duct. Part of the urethra

A

Prostatic urethra

76
Q

2nd Part of the urethra after it exits the prostate gland

A

Membranous urethra

77
Q

Urethra that is part of the penis

A

Spongy urethra

78
Q

Where semen and pee leaves the penis

A

External urethral orifice

79
Q

Makes the liquid that mixes with the sperm from the vas deferens to make semen

A

Seminal vesicle

80
Q

This gland secrets fluid to nourish and protect the sperm

A

Prostate gland

81
Q

“Pre-cum” comes from this gland, produces secretion prior to ejaculation

A

Bulbourethral glands (cowper’s gland)

82
Q

Sperm is composed of what three parts

A

Head, midpeice, and tail

83
Q

What are the four parts of the penis

A

Glans penis, prepuce (foreskin), corpus spongiosum, corpora cavernosa

GFSC

84
Q

The single ____ _____ is part of one of three erectile bodies. Surrounds the spongy urethra

A

Corpus spongiosum

85
Q

The paired ____ _____ dorsal one of three erectile bodies

A

Corpora cavernosa

86
Q

The tip of the penis that is one of three erectile bodies

A

Gland penis

87
Q

Developing oocytes are encased in follicles that have 4 stages of maturation

A

Primordial, primary, secondary, and vasicular follicle

PPSV

88
Q

The uterine tube (fallopian) divides into 4 structures

A

Fimbriae, Infundibulum, ampulla, isthmus

FIAS

89
Q

Where does fertilization usually occurs?

A

In the ampulla of the fallopian tube(s)

90
Q

What is the top of the uterus called?

A

Fundus of uterus

91
Q

What is the whole mass (middle) of the uterus called?

A

Body of uterus

92
Q

What connects the uterus and the vagina

A

The cervix

93
Q

What are the layers of the wall of the uterus?

A

EMP

Endometrium (inside)
Myometrium (middle)
Perimetrium (outside)

94
Q

What is the rigid ringed structure where sex takes place

A

Vagina

95
Q

What is the outer vaginal area called?

A

The vulva

96
Q

What does the vulva consist of

A

Vestibule, labia majora, labia minora, clitoris, urethral orifice

97
Q

What is the fatty deposit that protects the pubic bone on the female

A

Mons pubis

98
Q

What is the broad ligament

A

The ligament that holds the ovaries in place and also the uterus

99
Q

What does the suspensory ligament of ovary specifically do

A

Holds up the ovaries to the lateral body wall

100
Q

What does the ovarian ligament do

A

Attaches the ovary the the uterus. And helps keep it from moving

101
Q

What does the round ligament do

A

Holds the uterus in place

102
Q

Not a true reproductive organ but serves a purpose in milk production

A

Mammary glands (lobes)

103
Q

Areola

A

Dark circle around the nipple

104
Q

What is the fatty tissue can makes up breasts

A

Adipose tissue

105
Q

What is the alveolar (lactiferous) duct

A

The duct that connects the mammoth glands to the lactiferous sinus

106
Q

What is the lactiferous sinus?

A

just before it enters the nipple. In nursing mothers, this dilation stores a droplet of milk that is expressed by compression as the infant begins to suckle

107
Q

unborn offspring of a mammal, in particular an unborn human baby more than eight weeks after conception.

A

Fetus

108
Q

is a eukaryotic cell formed by a fertilization event between two gametes.

A

Zygote

109
Q

the process of carrying or being carried in the womb between conception and birth.

A

Gestation

110
Q

the outermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the epidermis and nerve tissue.

A

Ectoderm

111
Q

the middle layer of an embryo in early development, between the endoderm and ectoderm.
Feedback

A

Mesoderm

112
Q

the innermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the lining of the gut and associated structures.

A

Endoderm

113
Q

Layers of the embryo (3)

A

EME
ectoderm
Mesoderm
Endoderm

A&P2 Lab (2 decks)

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