Lab
What is this?
Esophogus
Are fish scales and reptile scales homologous or analogous?
Analogous
What is the most specific clade for a Lamprey?
Vertebrata
Are the vertebrae in humans part of the appendicular or axial skeleton?
Axial
What kind of symmetry does a starfish have?
Pentaradial
What is #5 pointing to?
Spleen
Name the structure which is serially homologous to the Humerus in Humans.
Femur
What Linnean class does a frog belong to?
Amphibia
What are the names of the two girdles in humans?
- Pelvic girdle
- Pectoral girdle
Name the three coeloms in Humans.
- Pericardial
- Pleural
- Abdominopelvic
What is the name and function of this structure?
Ureter: Carries urine form the Kidney to the Bladder.
What is the name of the homologous structure to upper gill arch 2 in reptiles?
Columella
Name the extraembryonic membranes that are part of eggs in Clade Amniota.
- Amnion
- Chorion
- Allantois
Name all the bones with visceral origins.
- Incus
- Malleus
- Stapes
- Hyoid
What differentiates a pseudocoelomate from a eucoelomate?
Eucoelomates are completely lined with peritoneum which are connected by mesentery.
Name this bone and point to where it is on your body.
Ulna
In what way is a bat wing analogous to a bird wing?
They are separated by a large amount of evolutionary history and utilize different bones to make up the wing.
Which characteristics separate clade Prototheria from clade Eutheria?
Lays eggs and has a cloaca
What bones make up the pelvic girdle?
- Ilium
- Ischium
- Pubis
What kind of gut and digestion do sponges have?
No gut and Intracellular digestion.
Name this structure and the structure in which it came from.
Spiracle: Visceral pouch 1
In what ways are bat wings and bird wing homologous?
They both come form the same limb origin that the most recent common ancestor had.
Give the complete Linnean taxonomy of a striped shore crab.
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Infraorder: Brachyura
Family: Grapsidae
Genus: Pachygrapsus
Species: Crassipes
What bones make up the functional ankle in a digitigrade animal?
Phalanges and Metatarsals
What directional terms change based on anatomical position?
Cranial/Caudal and Dorsal/Ventral