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Bio lab 17.1 Class Amphibia
Bio lab 17.1 Class Amphibia
50
Zoology
Undergraduate 2
11/23/2017

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Term
Phylum
Subphylum
Class
Order
Genus
Definition
Chordata
Vertebrata
Amphibia
Anura
Rana pipiens
Term
EXTERNAL ANATOMY
Eyes and Nostrils
Definition
Positioned on top of the head to allow breathing and watching while sitting in water
Term
EXTERNAL ANATOMY
Eyelids
Definition
Protects eyes from dust and soil and helps keep them moist
Term
EXTERNAL ANATOMY
Tympanic Membrane
Definition
Eardrum
Term
Skeletal Anatomy
(18)
Definition
Phalanges of Digits
Metacarpal Bones
Carpal Bones
Scapula
Suprascapula
Vertebra (only 10)
Hummerus
Radioulna
Transverse Process
Ilium
Urostyle (tenth vertebra)
Femur
Acetabulum
Ischium
Tibiofibula
Tarsal Bones
Metatarsal Bones
Phalanges of Digits
Term
Neck, Shoulder, Abdomen Muscles
(5)
Definition
Mylohyoid
Pectoralis major
Deltoid
Rectus abdominus
External oblique
Term
MUSCLES
Origin
Definition
Fixed end of muscle
Term
MUSCLES
Insertion
Definition
Movable end of muscle
Term
MUSCLES
Muscle Belly
Definition
Thicker part in middle of muscle
Term
MUSCLES
Action
Definition
Direction in which muscle exerts its force
Term
MUSCLES
Adducts
Definition
Muscle motion moves a limb toward the midline of the body
Term
MUSCLES
Abducts
Definition
Muscle motion moves a limb away from the midline of the body
Term
MUSCLES
Flexors
Definition
Muscles that bend one part of the body toward another part
Term
MUSCLES
Extensors
Definition
Muscles that straighten or extend a body part
Term
MUSCLES
Antagonistic Pairs
Definition
Muscle pairs or groups that move in opposition to one another
Term
MUSCLES
Mylohyoid
Definition
Assists in swallowing and breathing
Term
MUSCLES
Pectoralis major
Definition
Adducts forelimb
Term
MUSCLES
Deltoid
Definition
Flexes shoulder and adducts forelimb
Term
MUSCLES
Rectus abdominus
Definition
Compresses abdomen and flexes trunk
Term
MUSCLES
External oblique
Definition
Compresses abdomen and flexes trunk
Term
Pelvis, Thigh, and Hindlimb Muscles
(3)
Definition
Sartorius
Triceps femoris
Gastrocnemius
Term
MUSCLES
Sartorius
Definition
Flexes hindlimb and adducts thigh
Term
MUSCLES
Triceps femoris
Definition
Extends hindlimb
Term
MUSCLES
Gastrocnemius
Definition
Extends hindfoot
Term
DIGESTIVE ANATOMY
Fat Bodies
Definition
Repositories for lipid reserves
Term
DIGESTIVE ANATOMY
Esophagus
Definition
Transports food to the stomach
Term
DIGESTIVE ANATOMY
Stomach
(2)
Definition
Site of food storage
Initiation of digestion
Term
DIGESTIVE ANATOMY
Liver
(2)
Definition
Produces bile
Detoxifies absorbed nutrients
Term
DIGESTIVE ANATOMY
Gallbladder
Definition
Stores bile produced by the liver
Term
DIGESTIVE ANATOMY
Bile Duct
Definition
Transports secretions from the liver and the pancreas to the duodenum
Term
DIGESTIVE ANATOMY
Pancreas
(2)
Definition
Produces digestive enzymes
Delivers them through the common bile duct to the duodenum
Term
DIGESTIVE ANATOMY
Duodenum
Definition
Receives secretions from the liver and the pancreas through the common bile duct for further breakdown of food
Term
DIGESTIVE ANATOMY
Jejunoileum
(2)
Definition
Site of completion of digestion
Where most of absorption of nutrients into bloodstream occurs
Term
DIGESTIVE ANATOMY
Large Intestine
Definition
Site of absorption of water as well as certain vitamins and ions
Term
DIGESTIVE ANATOMY
Cloaca
Definition
Common chamber for release of urine, feces, gametes
Term
Double-circuit System
Definition
Separate pulmonary and systematic branches route blood to the lungs and to the rest of the body
Term
Three-chambered Heart
Definition
Encased in pericardial membrane
Term
Left and Right Atria
Definition
Separated circuits that collect blood from the pulmonary and systemic circuits
Term
Ventricle
Definition
Oxygenated and deoxygenated blood are not kept completely separated
Term
Conus Arteriosus
Definition
Partitions oxygenated and deoxygenated blood to their appropriate circuits and allows only a partial mixing of the blood
Term
Truncus Arteriosus
Definition
Oxygenated blood pumped out of ventricle of the heart through the conus arteriosus and the truncus arteriosus to the body
Term
UROGENITAL ANATOMY
Kidneys
Definition
Paired organs, filters nitrogenous waste from the blood
Term
UROGENITAL ANATOMY
Ureters
Definition
Transport urine from the kidneys to the bladder
Term
UROGENITAL ANATOMY
Cloaca
Definition
Common chamber for collection of digestive waste, excretory waste, and reproductive fluids
Term
UROGENITAL ANATOMY
Bladder
Definition
Site of storage for urine prior to discharge from cloaca
Term
UROGENITAL ANATOMY
Seminal Vesicles
Definition
Contribute seminal fluid for sperm entering cloaca to assist in dispersion and insemination
Term
UROGENITAL ANATOMY
Testes
Definition
Paired organs produces sperm
Term
UROGENITAL ANATOMY
Uteri
Definition
Site of storage of unfertilized eggs prior to discharge through the cloaca
Term
UROGENITAL ANATOMY
Ovaries
Definition
Organs that produce eggs for transport through the oviducts to the uteri and discharge through the cloaca
Term
UROGENITAL ANATOMY
Oviducts
Definition
Paired tubes that transport eggs from the ovaries to the uteri and secrete jelly-like coating for protection of eggs
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