RAT PARTS

pinna Nostrils are called _______________ These ear flaps are called Image by: Riedell/VanderWal©2005 These ear flaps are called ____________ pinna Nostrils are called _______________ External nares Image by: Riedell/VanderWal©2005

diaphragm Give its function Name this muscle Contracts to pull air into lungs Image by: Riedell/VanderWal©2005

Excretory Reproductive RED arrow = _______________ BLUE arrow = Name the body systems that use these openings RED arrow = _______________ BLUE arrow = Green arrow = _____________ Image by: Riedell/VanderWal©2005 Excretory Reproductive digestive Give the sex of this rat. FEMALE

Name this exit opening Urogenital opening Name the body Image by: Riedell/VanderWal©2005 Urogenital opening Name the body systems that use this exit Tell the sex of this rat Excretory & reproductive MALE

Vas deferens Give its function Name this tube Carry sperm from Image by: Riedell/VanderWal©2005 Vas deferens Give its function Carry sperm from epididymis to seminal vesicles Give the body system reproductive Give the sex of this rat MALE

Testes Give its function Name this part Make sperm Image by: Riedell/VanderWal©2005 Name this part Testes Give its function Make sperm Give the body system reproductive Give the sex of this rat MALE

vibrissae Whiskers are called __________________ Image by: Riedell/VanderWal©2005 Whiskers are called __________________ vibrissae

scrotum Tell why mammal testes are hung outside the body Image by: Riedell/VanderWal©2005 Name this sac that holds the testes scrotum Tell why mammal testes are hung outside the body Need to be cooler than body temp to make sperm Give the sex of this rat MALE

vagina Give its function Name this part Allows sperm in and baby out Image by: Riedell/VanderWal©2005 Name this part vagina Give its function Allows sperm in and baby out Give the body system reproductive Give the sex of this rat FEMALE

Uterus (pregnant) Give its function Name this part Place where babies grow Give the body system reproductive Image by: Riedell/VanderWal©2005 Give the sex of this rat FEMALE

Uterus (not pregnant) Give its function Name this part Image by: Riedell/VanderWal©2005 Name this part Uterus (not pregnant) Give its function Place where babies grow Give the body system reproductive Give the sex of this rat FEMALE

Umbilical cord Name this part Name this type of reproduction Image by: Riedell/VanderWal©2005 Name this part Name this type of reproduction Umbilical cord Viviparity

This structure that provides nourishment and oxygen to the developing mammalian embryo as it grows inside its mother is called a _____________________ placenta

trachea Give its function Name this tube Carry air to lungs Image by: Riedell/VanderWal©2005 Name this tube trachea Give its function Carry air to lungs Give the body system respiratory

stomach Give its function Name this part Add acid; Grind food Image by: Riedell/VanderWal©2005 Name this part stomach Give its function Add acid; Grind food Give the body system digestive

spleen Give its function Name this part Blood cell factory Image by: Riedell/VanderWal©2005 Name this part spleen Give its function Blood cell factory Give the body system circulatory

septum Number of chambers in a mammal heart? Name this dividing wall 4 Image by: Riedell/VanderWal©2005 Name this dividing wall septum Number of chambers in a mammal heart? 4 Give the body system circulatory The Circulatory system in mammals is closed

Seminal vesicles Give its function Name this part Store sperm Image by: Riedell/VanderWal©2005 Name this part Seminal vesicles Give its function Store sperm Add fluids Give the body system reproductive Give the sex of this rat MALE

Salivary glands Name this part Give its function Make amylase Image by: Riedell/VanderWal©2005 Name this part Salivary glands Give its function Make amylase Give the body system digestive Tell the kind of food this enzyme digests starch

pancreas Name this part in the mesentery =? Name the substances Image by: Riedell/VanderWal©2005 pancreas Name the substances tt produces and tell what they do Trypsin-digest proteins Insulin-tells cells to save blood glucose as glycogen Glucagon-tells cells to release glucose into blood Tell the body system Make trypsin-digestive Make Insulin/glucagon-endocrine

Ovary Give its function Name this part Make eggs Give the body system Image by: Riedell/VanderWal©2005 Name this part Ovary Give its function Make eggs Give the body system reproductive Give the sex of this rat FEMALE

mesentery Name this membrane that holds the digestive system in place Image by: Riedell/VanderWal©2005

lungs Name this part Give its function Gas exchange Image by: Riedell/VanderWal©2005 Name this part lungs Give its function Gas exchange Give the body system respiratory Name the small compartments inside that increase surface area Alveoli

liver Give its function Name this part Make bile Image by: Riedell/VanderWal©2005 Name this part liver Give its function Make bile Store glycogen/vitamins Process toxins for kidneys

bile fat Name the digestive Enzyme made by this part Image by: Riedell/VanderWal©2005 Name the digestive Enzyme made by this part Tell where this enzyme is used Tell what food it helps digest bile Small intestine (added in duodenum) fat

duodenum Name the parts of this tube Green arrow= Red arrow = Pink arrow = These 3 make up the __________________ Body system? Image by: Riedell/VanderWal©2005 duodenum jejunum reproductive Small intestine digestive

duodenum The green arrow is pointing to the _______________ Give a function Name the body system? Image by: Riedell/VanderWal©2005 duodenum Add trypsin & bile; continue digestion digestive

anus This is the _______________ This exit for digestive waste is the ___________ anus This is the _______________ stomach

#1 = ___________ #2 = ___________ #3 = ____________ #4 = _____________ The heart in this diagram has been sliced so you can see inside. #1 = ___________ #2 = ___________ #3 = ____________ #4 = _____________ Right atrium Right ventricle Left atrium Left ventricle

Name the heart parts Left atrium Right atrium Right ventricle Green arrow = ___________ Red arrow = ___________ Pink arrow = ____________ Blue arrow = _____________ Right atrium Right ventricle Left ventricle

This largest part of the rat’s brain is the ___________________ cerebrum It controls _____________________ higher thinking & learning

It carries _________ to the _____________ This ringed tube is the ____________________ trachea It carries _________ to the _____________ air lungs

liver stomach pancreas Small intestine Small intestine cecum bladder

stomach kidney ovary oviduct uterus Large intestine bladder

Name this tube esophagus Function = ? Carry food to stomach

B A liver A lungs C Diaphragm

Urinary bladder Give its function Name this part Store urine Image by: Riedell/VanderWal©2005 Name this part Urinary bladder Give its function Store urine Give the body system excretory

cecum Give its function Name this part Image by: Riedell/VanderWal©2005 Name this part cecum Give its function Contains bacteria to digest plants Give the body system digestive

cerebrum Give its function Name this part “Higher thinking” Image by: Riedell/VanderWal©2005 Name this part cerebrum Give its function “Higher thinking” Learning; memory; Problem solving; Coordinate other brain parts Give the body system nervous

cerebellum Give its function Name this part Motor coordination Image by: Riedell/VanderWal©2005 Name this part cerebellum Give its function Motor coordination Give the body system nervous

Large intestine Give its function Name this part Image by: Riedell/VanderWal©2005 Name this part Large intestine Give its function Collect and concentrate feces Give the body system digestive

THE END