Lab 2 Exam Flashcards
What are the key features of squid anatomy?
Tentacles, ctenidium (gills), siphon (jet propulsion), suckers.
What parts are labeled in a fish diagram?
Pectoral fin, pelvic fin, operculum, spiny dorsal fin
What should you know for the crayfish diagram?
Antennae, cephalothorax, abdomen, swimmerets, chelipeds, walking legs.
Describe the flow of blood in the mammalian heart.
Vena cava → R atrium → R ventricle → Pulmonary artery → Lungs → Pulmonary vein → L atrium → L ventricle → Aorta.
What are the four heart valves?
Tricuspid, pulmonary, mitral (bicuspid), aortic.
What are examples of organisms with bilateral symmetry?
Humans, most vertebrates.
What are examples of organisms with radial symmetry?
Jellyfish, sea stars (some stages).
Name three nitrogenous waste molecules.
Ammonia, urea, uric acid.
What does the loop of Henle do in the nephron?
Concentrates urine by reabsorbing water.
Define karyogamy.
Fusion of two nuclei in fungal reproduction.
Phylogeny of sponges from broader groups?
Unikonta → Opisthokonta → Animalia → Parazoa → Porifera
What organisms were shown in the asexual reproduction question?
Mushroom, whale tail (distractor), two fungi.
Order of ECG waves?
P, Q, R, S, T.
What does the P wave represent?
Atrial depolarization.
What does the T wave represent?
Ventricular repolarization.
Five characteristics of phylum Chordata?
Notochord, dorsal hollow nerve cord, endostyle, pharyngeal slits, post-anal tail.
Name a few Cnidarian traits.
Radial symmetry, cnidocytes, tentacles, jelly-like body.
Key frog anatomy for diagram?
Heart, liver, small intestine, large intestine.
