Sunday, February 27, 2022

Day 74, pp. 702 -- 715

 characteristics of animals (got to get a Bozeman in there) (9)

mammary glands (6)

mammal reproduction (6)

development in humans (animation) (3)

placenta (VERY graphic, medical) (2)

differentiation of teeth (8) (from Colorado College)

therapsids (10) (older, slower video)

monotremes (3)

marsupials (3)

more marsupials (4)

eutherian (6)

opposable thumb (2)

prosimians (6)

Old World monkeys (4)

anthropoids (16) (optional)

apes

hominoid, hominin (4)

human tree (6)

anthropology (8)

Neanderthal (4)

multiregional hypothesis / replacement hypothesis ("Out of Africa") (5) (This is really, really old stuff but it gives you an interesting idea of how these theories are developed and compete)




Quiz, pp. 702 -- 715

1.  What are the characteristics of mammals?


2.  Sketch table 34.1 (page 705).


Day 75

 You're done for the year.  Congrats.

Day 73, pp. 691 -- 701


tetrapods (6)

buccal pumping (1)

more, good one (3)

bird respiration (3)

bird and reptile respiration (5)

Acanthostega (15)

Carboniferous amphibians (8)

salamanders (5)

giant salamander (2)

frogs -- could spend years on frog videos -- frog (3), frog (3), frog (3)

caecilians (3)

extra-amniotic membranes (2)

tuatara (2)

reptiles (2)

ectotherm / endotherm (5)

dinosaurs and pterosaurs (3)

dinosaur extinction

surviving dinosaur? (3)

testudines  (stuffed) (3)

So many turtle and tortoise videos. . . . . 

squamata (3)

crocodilia (7)

birds (3)

theropods (2)

archaeopteryx (3) (lifted from probably a BBC video)

ratites (3)

passeriformes (6)











 Quiz, pp. 691 -- 701


1.  Define tetrapod.


2.  Define amphibian.


3.  Define amniotes.


4.  Sketch figure 34.20


5.  List several characteristics of reptiles.


6.  What are the four groups of reptiles, in common language?


7.  List several characteristics of birds.


Wednesday, February 23, 2022

Day 72, pp. 678 -- 690

notochord (1)

phyryngeal slits (1)

gas exchange (dissection) (3)

tunicates (5)

lancelet, Tampa Bay, Florida (2)

lancelet (5)

Bozeman on animals (9)

jaws (4) (not sure the credentials of this channel, but it seems accurate enough)

amniotic egg (5)

lamprey (3)

hagfishes (3)

lamprey (10)

ostracoderms (skim)

conodonts (3)

conodonts (1)

placoderms (dunkleosteus)(don't miss the very end) (3)

extra -- the bloop

chondrichthyes

sharks

extra

ovovivipaous, viviparous, oviparous (4)

bony fishes (6)

swim bladder (4)

lungfishes (3)

 









Quiz, pp. 678 --690


1.  What four anatomical features characterize the phylum Chordata?




2.  A few groups of chordates (the tunicates and lancelets) are i___________s, but most are v_______________.


3.  Sketch the phylogeny of vertrebrates, figure 34.7, and make sure you understand what it means.


4.  Chodrichthyes, sharks and rays, have skeletons of c_______________.