This organ makes bile, processes
toxins including nitrogen waste, and
stores glycogen & vitamins
LIVER
COELOM
If a nerve cord is surrounded by
bone it is called a_________ cord.
SPINAL
Bony fish belong to the class
___________________
OSTEICHTHYES
The main pumping chamber of a
fish’s heart
VENTRICLE
The sac filled with fluid and gases
which controls buoyancy
SWIM BLADDER
Fertilization in most fish is ___________
INTERNAL
The space around the internal
organs is called the _____________
EXTERNAL
Which two organs that regulate the
amount of ions and water in the
fish’s body?
GILLS and KIDNEYS
Another name for “skull”
CRANIUM
The _______________ fin is
located on the ventral surface
near the anus
ANAL
Disc like plates that grow out of
pockets in the skin on a fish
SCALES
Freshwater fish live in a
_______________ environment.
HYPOTONIC
HYPERTONIC
Salt water fish live in a
_______________ environment.
HYPOTONIC
Fish living in freshwater naturally
have ____________ entering and
___________ leaving their bodies.
HYPERTONIC
WATER entering & IONS leaving
Tell something that freshwater fish
must do to maintain their water/ion
balance in their environment.
Urinate constantly,
Pump ions in through gills
Tell something that salt water fish
must do to maintain their water/ion
balance in their environment.
Urinate very little, drink seawater,
Make concentrated urine,
Pump ions out through gills
Part of the brain that receives and
processes info from visual, auditory,
and lateral line systems.
OPTIC TECTUM
Salt water fish naturally have
______________ entering and
____________ leaving their bodies.
IONS entering & WATER leaving
Fish have a(n) _______________
circulatory system.
OPEN
CLOSED
The _____________ fin is found
on the fish’s tail.
CAUDAL
Give a function for SCALES
Give a function for LIVER
REDUCE WATER RESISTANCE
PROTECTION
Process toxins for kidneys
Store glycogen & vitamins
Make bile
Give a function for PANCREAS
Give a function for GALL
BLADDER
Make trypsin, insulin, glucagon
Regulate blood sugar
Store bile
The flow of water over the gills and
blood inside the gills in opposite
directions to increase absorption
Give a function for GILLS
Exchange gases, excrete ammonia,
osmoregulation
COUNTER CURRENT FLOW
Which part of the brain controls
balance and motor coordination?
CEREBELLUM
Give a function for SPLEEN
Which part of the brain controls
autonomic internal organs?
MEDULLA OBLONGATA
Make, store, process blood cells
Name one of the hormones that
control blood sugar & tell what it
does
INSULIN- cells store glucose
GLUCAGON-cells release glucose
Storage form of glucose
used by animal cells
Which brain part processes info
about smell?
GLYCOGEN
Maintaining the balance of ions
and water in the body is called
________________.
OLFACTORY LOBES
Name a body function regulated
by the endocrine system in fish
OSMOREGULATION
heart rate, metabolism(blood sugar)
sexual development, etc
Name an endocrine organ you
learned about
The reproductive behavior in fish
is called ___________________
PANCREAS
SPAWNING
________________________ is made by
the pancreas and helps to break down
proteins.
TRYPSIN
Fingerlike extensions inside the intestine
to increase surface area and absorb more
nutrients are called _____________
VILLI
Urine in fish is stored in the
___________________________.
URINARY BLADDER
Give a function for PYLORIC
CAECA.
Contain microorganisms to
breakdown plants; absorb nutrients
Name one characteristics shared
by all CHORDATES
notochord, pharyngeal pouches,
post anal tail; dorsal nerve cord
The main pumping chamber in a
fish heart is the __________
VENTRICLE
Name one characteristic shared by
all VERTEBRATES.
Endoskeleton made of bone/cartilage
Vertebrae around a dorsal spinal cord;
cranium; Closed circulation;
ventral heart
Blood leaving the conus arteriosus
goes next to the _____________
Blood leaving the sinus venosus goes
next to the _________________
All the blood flowing through a
fish’s heart is _______ oxygen.
ATRIUM
Blood leaving the atrium goes
next to the _________________
VENTRICLE
GILLS
HIGH
LOW
Blood leaving the ventricle goes
next to the _______________
CONUS ARTERIOSUS
Why are lobe-finned fish important?
Thought to be ancestors to amphibians
and other land vertebrates
Blood vessels that carry blood away
from the heart
ARTERIES
Small blood vessels that connect arteries
and veins and are the site of nutrient,
gas, and waste exchange
CAPILLARIES
Upper section of intestine where
pyloric caeca are found
DUODENUM
Organisms with a backbone are
called ___________________
VERTEBRATES
The ________________ collects blood
returning to the heart from the body.
SINUS VENOSUS
Name one characteristic of BONY
FISH
Skeleton of bone; scales;
lungs or swim bladder
Blood vessels that carry blood back
to the heart
VEINS
Exit opening shared by reproductive
and excretory systems
UROGENITAL PORE
Name a substance that might exit
through the urogenital pore
SPERM & URINE or EGGS & URINE
The ____________________ smoothes
the flow of blood leaving the heart.
CONUS ARTERIOSUS
Plate like covering over the gills
OPERCULUM
Young immature fish are called
____________.
FRY
The part of the brain involved with higher
thinking such as learning and memory that
integrates info from all of the other areas
of the brain
The sense organ along the side of a fish
that senses vibration and water
pressure.
LATERAL LINE SYSTEM
Which part of a fish’s brain is the
largest?
OPTIC TECTUM
CEREBRUM
The olfactory lobes deal with the sense of
_____________
SMELL
Bile is stored in the __________________
GALL BLADDER
Trypsin is used to help digest _______
PROTEINS
The ___________________fins are
located on the side of the fish’s body
near the operculum.
PECTORAL
Bile is made by the ___________.
LIVER
Bile is used to help break down
__________
FATS
This organ makes trypsin, insulin,
and glucagon
PANCREAS
Fish belong to the KINGDOM
_______________
ANIMALIA
Fish belong to the PHYLUM
_____________
CHORDATA
Fish belong to the SUBPHYLUM
______________
VERTEBRATA
The pouches near the stomach that
contain bacteria to digest plants are
called ________________
PYLORIC CAECA
Name KINGDOM, PHYLUM,
SUBPHYLUM, & CLASS for
bony fish
K-Animalia;PHYLUM-Chordata
SUBPHYLUM-Vertebrata;
CLASS- Osteichthyes
Most fish have _______ development.
DIRECT
This organ makes eggs
OVARY
This organ makes sperm
TESTES
Tell how villi in a fish are like
the typholosole in an earthworm.
Both inside intestine; increase
surface area for more absorption
Form of nitrogen waste excreted
by fish
AMMONIA
All vertebrates have a _______
heart.
INDIRECT
DORSAL
All vertebrates have a ________
spinal cord.
DORSAL
VENTRAL
VENTRAL
Number of main chambers in
a fish heart
1
2
3
5