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Anthro 101 test flash cards
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7
Anthropology
Undergraduate 1
03/18/2012

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Cards

Term
6 characteristics of mammals
Definition
a. Lactation
b. Fur or Hair
c. Jaw is one bone
d. Middle ear consists of three bones
e. Diaphram
f. One primary artery leaves heart bending left
Term
5 characteristics of primates
Definition
a. Opposable Halux- Refers to the primates thumb, it can touch each of the
forefingers, enabling a grasping ability.
b. Nails instead of claws
c. Forward facing eyes
d. Post-Orbital Bar- a bone which runs around the eye socket
e. Petrosal Auditory Bulla- bone surrounding the middle-ear cavity; formed
by the petrosal bone in primates.
Term
K-selectivity
Definition
i. Long Time until reproduction
ii.
High parental care
iii.
Long lifspans
iv.
Large body size
v.Fewer offspring
Term
r-Selectivity
Definition
i. Short time until reproductive
ii.
Minimal/low parental care
iii.
Shorter life spans
iv.
Smaller body size
v.Many offspring
Term
Cladistic
Definition
ancestral traits
Term
Gradistic
Definition
derived traits
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