Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Bio 241: Animal Biology > Lab: Snake Anatomy > Flashcards

Lab: Snake Anatomy Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Biology flashcards Biology 101 flashcards
1
Q

What is #1? Function?

A

Scales; camouflage, has unique colors and patterns

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

What is #2? Function?

A

Shields; protection on dorsal & ventral head

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

What is #3? Function?

A

Mental Scale; provides the bottom lip of snake

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

What is #4? Function?

A

Chin Shields; cover throat of snake with Gular scales

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

What is #5? Function?

A

Gular Scales; cover throat of snake with Chin Shields

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

What is #6? Function?

A

Mental Groove; line that divides chin shields and gular scales

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

What is #7? Function?

A

Ventral Scales; signifies start of scutes; behind gular scales

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

What is #8? Function?

A

Scutes; locomotion, move with friction in specific direction

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

What is #9? Function?

A

Vent; exit point of cloaca for materials to be excreted in environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is #10? Function?

A

Anal Scales; protect the cloaca, can be single or layered

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is #11? Function?

A

Tail; last segment of body, come in many forms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is #12? Function?

A

Nares; bring air into respiratory system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is #13? Function?

A

Glottis; air inhaled from nares goes here, located on floor of mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is #14? Function?

A

Eyes; track movement of predators and prey

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is #15? Function?

A

Tongue; detects smells, constantly moving to detect chemicals in the air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is #16? Function?

A

Jacobsen’s Organ; chemicals from the tongue are passed here to be interpreted by brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is #17? Function?

A

Maxillary Teeth; Grasp prey during feeding, 2/4 upper rows of teeth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is #18? Function?

A

Palatine Pterygoid Teeth; Grasp prey during feed, 2/4 upper rows of teeth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is #19? Function?

A

Mandibular Teeth; Grasp prey during feeding, 2 rows of lower teeth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is #20? Function?

A

Fangs; modified versions of maxillary teeth in venomous snakes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is #21? Function?

A

Venom Glands; produces/releases venom into duct

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is #22? Function?

A

Venom Duct; receives venom from glands and delivers to target

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is #23? Function?

A

Esophagus; entry to digestive system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is #24? Function?

A

Vertebrae; houses spinal cord and supports body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What is #25? Function?

A

Ribs; attach to vertebrae, support, protection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is #26? Function?

A

Skull; houses/protects brain and sensory organs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What is #27? Function?

A

Hypaxial/Epaxial Muscles; coordinate movements in specific directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is #28? Function?

A

Muscularis Compressor Glandulae; Main muscle in head for toxic bites in venom snakes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What is #29? Function?

A

Adductor Mandibulae; close the jaw and grasp prey to subdue it

30
Q

What is #30? Function?

A

Buccal Cavity; where digestion begins within mouth

31
Q

What is #31? Function?

A

Stomach; where mechanical digestion occurs and digestive enzymes are secreted

32
Q

What is #32? Function?

A

Small Intestine; further digestion, divided into 5 sections

33
Q

What is #32a? Function?

A

Duodenum; recieves enzymes from liver and pancreas

34
Q

What is #32b? Function?

A

Jejunum; middle portion of small intestine

35
Q

What is #32c? Function?

A

Illeum; end portion of small intestine

36
Q

What is #33? Function?

A

Liver; excretes bile/waste and stores nutrients

37
Q

What is #34? Function?

A

Gall Bladder; bile from liver is stored here

38
Q

What is #35? Function?

A

Spleen; makes RBC in younger snakes and destroys them in older snakes

39
Q

What is #36? Function?

A

Pancreas; regulates blood glucose levels

40
Q

What is #37? Function?

A

Colon; absorbs water from undigested food

41
Q

What is #38? Function?

A

Cloaca; termination point of colon

42
Q

What is #39? Function?

A

Kidneys; filtering liquid waste and toxins out of blood

43
Q

What is #40? Function?

A

Ureters; storage area for waste before excretion

44
Q

What is #41? Function?

A

Heart; 3 chambered, closed system, elongated for body

45
Q

What is #41a? Function?

A

Right Atrium; receives oxygen-poor blood from body circulation

46
Q

What is #41b? Function?

A

Left Atrium; receives oxygen-rich blood from pulmonary circulation

47
Q

What is #41c? Function?

A

Ventricle; emptying point of atriums

48
Q

What is #42? Function?

A

Thymus; production of immune cells to fight infection

49
Q

What is #43? Function?

A

Thyroid; metabolism and hormone secretion to initiate shedding process

50
Q

What is #44? Function?

A

Pulmonary Artery; empties mixed blood into cavium pulmonac

51
Q

What is #45? Function?

A

Left Aortic Arch; ejection point of blood from cavum vanpsum; forms descending aorta

52
Q

What is #46? Function?

A

Right Aortic Arch; ejection point of blood from cavum vanpsum; forms descending aorta

53
Q

What is #47? Function?

A

Descending Aorta; form R and L aortic arches

54
Q

What is #48? Function?

A

Left Carotid Artery; branch of Right aorta that carries blood to cranium

55
Q

What is #49? Function?

A

Right Carotid Artery; Branch of R aorta that carries blood to cranium

56
Q

What is #50? Function?

A

Pharynx; common chamber for respiratory and digestive systems

57
Q

What is #51? Function?

A

Trachea; carries inhaled air to the lungs

58
Q

What is #52? Function?

A

Primary Bronchi (2); receives air from trachea

59
Q

What is #53? Function?

A

Vestigial Left Lung; reduced or absent lung in most snakes

60
Q

What is #54? Function?

A

Right Lung; spans entire length of body and contains air sac

61
Q

What is #55? Function?

A

Air Sac; gas exchange and buoyancy in water

62
Q

What is #56? Function?

A

Choanal Slit; passageway for air inhaled to be passed to glottis

63
Q

What is #57? Function?

A

Testes; sperm production

64
Q

What is #58? Function?

A

Vas Deferens; connects testes to cloaca

65
Q

What is #59? Function?

A

Ovary; egg production and storgae

66
Q

What is #60? Function?

A

Oviduct; attaches ovaries to cloaca

67
Q

What is #61? Function?

A

Fat Bodies; Enable sustaining energy and life functions during cold months

68
Q

What is #62? Function?

A

Brain; part of CNs, not higher-order structure

69
Q

What is #63? Function?

A

Spinal Cord; sends impulses to rest of body, part of CNS

70
Q

What is #64? Function?

A

Telencephalon; where learning occurs and memories are stored

71
Q

What is #65? Function?

A

Mesencephalon; auditory and visual processing center

72
Q

What is #66? Function?

A

Cerebellum; coordination of muscles

Bio 241: Animal Biology (26 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions