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CVA Final
Down With Sophia
90
Biology
Undergraduate 4
12/13/2016

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Term
Blastopore
Definition
invaginates to produce posterior portion of the gut
Term
pharynx
Definition
where the stomodeum meets the anterior foregut
Term
buccal cavity
Definition
what the developing stomodeum becomes
Term
buccopharyngeal membrane
Definition
separates the buccal cavity and the pharynx
Term
proctodeum
Definition
invagination of the ectoderm
Term
1) movement of food
2) mechanical breakdown
3) chemical digestion
4) absorption
Definition
4 functions of the digestive system
Term
1) buccal cavity
2) pharynx
3) esophagus
4) stomach
5) intestines
6) associated glands
Definition
6 parts of the digestive system
Term
stromodeum
Definition
forms the buccal cavity
Term
nasal placode
Definition
olfactory organs of the buccal cavity
Term
hypophyseal pouch
Definition
where the pituitary develops in the buccal cavity
Term
primary palate
Definition
composed of ventral skull bones in the buccal cavity
Term
secondary palate
Definition
separates oral and nasal cavities
Term
enamel
Definition
unique feature of teeth in vertebrates
Term
homodont
Definition
an organism with similar teeth throughout the mouth
Term
heterodont
Definition
an organism with different kinds of teeth
Term
polyphodont
Definition
an organism in which teeth are continuously replaced
Term
diphyodont
Definition
an organism with 2 sets of teeth
Term
dermis and epidermis
Definition
layer(s) of integument that teeth are formed from
Term
cementum
Definition
cellular and acellular surface of teeth
Term
periodontal ligament
Definition
connects root to bone in teeth
Term
thecodont
Definition
deep sockets for teeth attachment
Term
acrodont
Definition
shallow sockets for teeth
Term
pleurodont
Definition
teeth attached to side of jaw
Term
1) intraoral transport
2) lingual feeding
3) taste
4) sampling airborne particles
Definition
4 functions of tongue
Term
amylase
Definition
breaks down starch into diglycerides
Term
lips, palate, epiglottis
Definition
3 oral seals of the buccal cavity
Term
1) mucosa
2) submucosa
3) muscularis externa
4) adventia
Definition
4 layers of the alimentary canal
Term
epithelium, lamina propria, muscularis mucosae
Definition
3 parts of the mucosa
Term
submucosa
Definition
loose connective tissue layer of alimentary canal
Term
muscularis externa
Definition
circular and longitudinal muscle layer of alimentary canal
Term
adventia
Definition
fibrous connective tissue layer of alimentary canal
Term
deglutition
Definition
word for swallowing
Term
esophagus
Definition
connects pharynx to stomach
Term
rugae
Definition
allow for stretching of stomach
Term
(cardia), fundus, pylorus
Definition
2 (3 in mammals) sections of stomach
Term
mechanical digestion, chemical digestion, gastric fermentation
Definition
processes of stomach
Term
gizzard
Definition
muscular aglandular region of stomach used to ingest stones to grind food
Term
microvilli
Definition
increase surface area for absorption in intestines
Term
duodenum, jejunum, ileum
Definition
3 distinct segments of small intestine
Term
liver and gall bladder
Definition
where bile is produced and where it is stored
Term
alkaline, trypsin, amylase
Definition
3 components of pancreatic juice
Term
large intestine
Definition
important site of water reabsorption
Term
help to break down food, produce vitamins, protect host from harmful bacteria, fermentation
Definition
4 functions of bacteria in large intestine
Term
cloaca
Definition
opening of the digestive and urogenital tracts
Term
1) removal of nitrogenous waste
2) maintenance of water balance
3) maintenance of ion balance
Definition
3 functions of the urinary system
Term
kidneys, ducts, cloaca
Definition
component of the urinary system
Term
uriniferous tubule
Definition
functional unit of the kidney
Term
cortex, medulla, minor calyxes, major calyxes, renal pelvis
Definition
5 parts of a kidney
Term
1) nephron (renal corpuscle, proximal tubule, intermediate tubule, distal tubule)
2) collecting tubule
Definition
2 major and 4 minor parts of the uriniferous tubule
Term
glomerulus, renal capsule
Definition
2 small parts of the renal corpuscle
Term
peritoneal funnel
Definition
the opening between the nephrocoel and the coelom
Term
renal capsule
Definition
medial end of nephrotome differentiates into
Term
glomerulus
Definition
arterial capsules grow out and form
Term
nephric duct
Definition
lateral ends of segmented nephrocoels expand and join to form a
Term
nephric tubules
Definition
also known as nephrocoels and modify fluids
Term
pronephros, mesonephros, metanephros
Definition
3 specific locations of nephric tubules
Term
pronephros
Definition
part of the tripartite model that forms in the anterior portion of the nephric ridge
Term
mesonephros
Definition
part of the tripartite model that forms in the middle of the nephric ridge
Term
opistonephros
Definition
extended mesonephros
Term
metanephros
Definition
part of the tripartite model that grows to the posterior region of the nephric ridge
Term
holonephros
Definition
all 3 types of kidneys are part of this single organ
Term
pronephric kidneys
Definition
hagfish kidney type
Term
pronephros as larva
opistonephros as adult
Definition
lamprey kidney type
Term
pronephros in larva
opistonephros in adult
Definition
fish kidney type
Term
pronephros --> mesonephros in larva
opistonephros in adult
Definition
amphibian kidney type
Term
embryonic mesonephros
metanephros in adult
Definition
amniote kidney type
Term
excretion
Definition
removal of nitrogenous waste
Term
ammonotelism, uricotelism, ureotelism
Definition
3 methods of nitrogen excretion
Term
ammonotelism
Definition
direct excretion of ammonia
Term
uricotelism
Definition
excretion of nitrogen as uric acid
Term
ureotelism
Definition
excretion of nitrogen as urea
Term
osmoregulation
Definition
homeostatic regulation of water and ion balance
Term
osmoconformers
Definition
maintain similar internal ion levels as environment
Term
osmoregulators
Definition
adjust internal environment despite external conditions or fluxuations
Term
salt glands
Definition
what elasmobranchs use to maintain salt balance
Term
gills
Definition
what bony fish use to maintain salt balance
Term
skin
Definition
what amphibians use to maintain salt balance
Term
kidney, sweat
Definition
what amniotes use to maintain salt balance
Term
salt glands
Definition
what reptiles use to maintain salt balance
Term
salt glands
Definition
what birds use to maintain salt balance
Term
kidney
Definition
what marine mammals use to maintain salt balance
Term
the urinary bladder
Definition
holds urine until "opportune" times; outpocketing of the cloaca
Term
gonads, ducts
Definition
2 main components of the reproductive system
Term
genital ridge
Definition
medial to nephric ridge; gives rise to indifferent gonad
Term
Mullerian
mesonephric
Wolffian
Definition
In males, the ____ ducts regress and the ____ ducts become the _____ ducts.
Term
Wolffian
Mullerian
Definition
In females the _____ ducts regress and the _____ ducts develop
Term
1) coprodeum
2) urodeum
3) proctodeum
Definition
3 regions of cloaca
Term
coprodeum
Definition
most proximal part of cloaca; opening of g.i. tract
Term
urodeum
Definition
part of cloaca containing urinary and genital ducts
Term
proctodeum
Definition
part of cloaca containing distal, copulation organs
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