Sharks
True or False: Sharks have a double circuit circulatory system.
False
How many heart chambers does a frog have? (not including sinus venosus)
3, two atria and one ventricle
Label this structure and state where it leads to.
Glottis which is leading to trachea and lungs.
What is Blood called in animals with open circulatory systems?
Hemolymph
In a shark what is the 3rd aortic arch becoming?
Afferent and efferent Branchial Arteries
What shark structure can detect electrical impulses?
Ampullae of Lorenzini
What is the purpose of the spiral valve?
To help separate oxygenated and deoxygenated blood.
Label A and B
A: Left Ventricle
B: Right Ventricle
What kind of vessel in the body is responsible for gas exchange through diffusion?
Capillaries
What do the first 2 aortic arches become in mammals?
Jaws and Jaw support.
Where is the Hepatic vein transporting blood from and to in a shark?
From the liver to the Heart since it is a vien.
What will the posterior vena cava bring blood to in a frog? (specifically)
Sinus venosus
Label these structures
A: Gill Rakers
B: Gill Arches
C: Gill Filaments
Do crayfish have invaginated, evaginated, or cutaneous respiratory structures?
Gills are Evaginated structures
What does the 6th aortic arch become in mammals?
Pulmonary artery.
What artery is the first branch off the dorsal aorta in sharks?
Celiac Artery.
Are Renal arteries in frogs medial or lateral to the kidneys?
Medial
Label A-D.
A: Neural Tube
B: Notochord
C: Caudal Artery
D:Caudal Vein
In which Animal do the aortic arches represent evolutionary permission?
Sharks
What does the 6th aortic arch become in frogs?
Pulmocutaneous artery.
Do the renal portal veins in shark run medially or laterally to the kidneys.
Laterally
What embryonic layer are the Eustachian tubes in frogs made from?
Made from visceral pouches which is endoderm.
Label these structures.
A: Papillary muscle
B: Chordae Tendineae
C: Trabeculae Carneae
How is bulk flow different from diffusion?
Hint: (how is it moving material)
Diffusion moves from high concentration to low concentration while bilk flow moves from high pressure to low pressure.
What structure is homologous to the the aorta in frogs?
Systemic arches.