dinosaur bones alone Flashcards

1
Q

tetrapod skeleton has a vertibre column, composed of ________ that have a lower spool (_____), above which, in the grove lies the spinal cord.

A

vertibre, centrum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

on the centrum straddling the spinal cord is the ____ ____. _____ (bumps on bone that are ridge knob or blade shaped) may stick out

A

neural arch, processes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

girdles are sheets of bone wrapping part way or sandwiching the ribs and pelvic vertibre. limbs attach for supporting the body, and _____ girdle is where hindlimb attach and ____ is where forelimbs attach

A

pelvic, pectoral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

each side of the pelvic girdle is made up of 3 bones - the ____ (flat sheet of bone) which is fused to the ____, a block of vertibre between italic blades, a piece pointing forward and down (the ____), and finally a piece pointing backward and down, called the ______. all 3 come together in a sculpted area of the pelvis (____)

A

ilium, sacrum. pubis, ischium, acetabulum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

in the pectoral girl, a flat sheet of bone (___) 0- shoulder blade - on each side of body exists. it is connected to the ____, a shield like bone, which together support the front lim

A

scapula, coracoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

in the chest, the _____ (breastbone) is flat that’s locked into position on the chest by chest ribs. includes paired collar bones (________s) sit just above and between the paired coracoids

A

sternum, clavicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

all limbs have a single upper bone connecting to a pair of lower bones (forearms) the ____ and _____. in the hindlimb, the upper thigh bone = _____, the joint is the knee, and the paired lower bones (shins) are the ____ and ___ (“two bones”).

A

radius, ulna, femur, tibia and fibula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

the wrist and ankle bones = ___ and ___> bones of palm and hand are ______, bones in foot are _______. all together they are the __________.

A

carpals, carpals, metacarpals, metatarsals, metapodials

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

sallbones letting you have flexibility in fingers and feet are ________. the tip of each digit beyond the last joint is each ____ _____

A

phalange, ungual phalange

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

in the head of a tetrapod, the skull has a ______ (bone covered box with brain), at the back of it there’s the ____ ___, knob of bone connecting it to the vertebrate column. the ___ ___ is a rear facing opening in brain case letting spinal cord in. each side of brain case has ____ for hearing. finally brain case is covered by a curved sheet of interlocking bones - the ___ _

A

brain case, foramen magnum, stapes, skull roof

How well did you know this?
1
Not at all
2
3
4
5
Perfectly