Frog Anatomy Flashcards

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1
Q

What Parts are in the Oral Cavity?

A

Tongue
Glottis (Opening to the respiratory tract)
Pharynx (Opening to the esophagus)

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2
Q

Internal Nares and External Nares

A

Openings in and out of nose

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3
Q

Oviduct and Ovaries

A

Oviduct is the equivalent to the fallopian tubes. These are the tracts to the Ovaries.

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4
Q

Pyloric region of stomach

A

Connects to the Duodenum.

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5
Q

Duodenum

A

Initial section of the small intestine

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6
Q

Functions of the Pancreas

A

Secretes digestive enzymes to the duodenum.

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7
Q

Functions of the Liver

A

Secretes bile into the duodenum

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8
Q

Functions of the Gall Bladder

A

Stores bile from the liver

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9
Q

Functions of the Large intestine

A

Absorbs water and forms poop. Narrows down to the Cloaca

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10
Q

Functions of the Colaca

A

Receives urine from the Kidneys and reproductive products. Mammal Tetrapods mainly posses a Cloaca instead of separate openings for digestive, reproductive and urinary systems.

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11
Q

Bronchus

A

Links the lungs, leads to the Larynx and glottis.

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12
Q

The Larynx

A

Houses vocal cords, passageway of air to the trachea.

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13
Q

Glottis

A

The glottis, a slit-like opening on the floor of the pharynx, is a valve that controls airflow in and out of the respiratory passages. The glottis opens directly into a boxlike larynx. This voice box occurs in all amphibians but is anatomically most complex in frogs.

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14
Q

Alveoli

A

Air pocket lining. Allows for rapid gas exchange

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15
Q

Gonadal Fat Bodies

A

Store energy for gamete production

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16
Q

Spleen

A

Immunological screening of the blood; lymphatic organ

17
Q

Swim Bladder

A

Fills with gas to provide buoyancy

18
Q

Operculum

A

Plate covering gills

19
Q

Gill Filaments

A

Contain capillaries for gas exchange.

20
Q

Gill Rakers

A

Protect the gills. Filtering extensions

21
Q

pyloric ceca

A

These appendages, secrete enzymes and provide additional digestive areas to the intestine.

22
Q

Proventriculus

A

Secretes an acidic/enzymatic mixture for mechanical digestion

23
Q

What are the non-vesseled organs?

A

The Spleen and the heart.

24
Q

What veins form the Sinus Venosus?

A

2 anterior vena cavae and one posterior vena cava

25
Q

Posterior Vena Cava does what?

A

passes through the liver and send blood to the right atrium via the sinus venosus.

26
Q

What is the pulmocutaneous arch?

A

Sends Oxygen poor blood to the skin and lungs

27
Q

Carotid arch

A

Sends oxygenated blood to the rest of the body