Avian Anatomy Exam #2

Name the chambers of the avian heart

right atrium, right ventricle, left atrium, left ventricle

Name the ventricles in the avian brain

right lateral ventricle, left lateral ventricle, third ventricle, fourth ventricle

What vein drains the maxilla

maxillary vein

What vein drains the mandible

mandibular vein

What vein drains the head

jugular vein

What vein drains the spleen

splenic vein

What vein drains the proventriculus

proventricular vein

What vein drains the front of thigh

femoral vein

What vein drains the back of thigh

ischiadic vein

What vein drains the liver

hepatic vein

What vein drains the pancreas and duodenum

pancreaticoduodenal vein

What vein drains the jejunum

jejunal vein

duodenum

duodenal vein

What vein drains the heart

cardiac vein

What artery supplies the upper jaw / maxilla

maxillary artery

What artery supplies the lower jaw / mandible

mandibular artery

What artery supplies the head

brachiocephalic artery

What artery supplies the spleen

splenic artery

What artery supplies the proventriculus

coeliac artery??

What artery supplies the front of thigh

cranial femoral artery??

What artery supplies the back of thigh

ischiadic artery

What artery supplies the liver

hepatic artery

What artery supplies the pancreas and duodenum

pancreaticoduodenal artery

What artery supplies the jejunum

duodenojejunal artery

What marks T lymphocytes

Thymus

What marks B lymphocytes

Bursa of Fabricius

Name the avian immunoglobulins

IgA, IgG, IgM

Know how many cranial nerves are in the avian species

12 pairs

Which cranial nerves are sensory only

1, 2, 8 (I, II, VII)

Which cranial nerves are motor only

3, 4, 6, 11, 12 (III, IV, VI, XI, XII)

Which cranial nerves are both sensory and motor

5, 7, 9, 10 (V, VII, IX, X)

What are the cranial nerves in order

olfactory, optic, oculomotor, trochlear, trigeminal, abducens, facial, acoustic, glossopharyngeal, vagus, accessory, hypoglossal

What nerve supplies the mesentery

mesenteric nerve

What nerve supplies the maxilla

maxillary nerve (V)

What nerve supplies the mandible

mandibular nerve (V)

What nerve supplies the eye, eyelid, and nasal cavity

ophthalmic nerve (V)

What nerve supplies the tongue, pharynx, and salivatory glands

glossopharyngeal nerve

What nerve supplies the throat, neck, abdomen, and thorax

vagus nerve

What nerve supplies the mouth, tongue, salivatory glands, and face

facial nerve

What nerve supplies the syrinx and tongue

hypoglossal nerve

What veins drains the ileum

ileal vein

What artery supplies the ileum

ileal artery

What artery supplies the lower esophagus and upper proventriculus

esophagialis artery

what artery supplies the dorsal ventriculus

dorsal gastric artery

what artery supplies the jejunum

duodenojejunalis artery

Know how many pairs of spinal nerves are in the avian species

41 pairs

Know how many pairs of cervical nerves are in the avian species

15 pairs

How many nerves is in the brachial plexus

4

How many nerves is in the lumbosacral plexus

8

How many nerves is in the caudal plexus

4

Which blood cell is the most numerous

red blood cells, erythrocytes

Which white blood cell destroy parasites

eosinophils

which white blood cell is first line of defense

heterophils

Which white blood cell becomes a macrophage in the tissues

monocytes

Choana

opening in the roof of the mouth, connects the oral and nasal cavity

Cloaca

chamber and exit for the digestive, urinary, and reproductive system

Infundibular Cleft

slit like opening in the roof of mouth associated with entrance to the auditory tubes, hard palate behind choana

Larynx

structure at entrance of trachea that helps control airflow

Glottis

opening into the larynx and trachea, allows air to enter respiratory tract

What are the three systems that open into the cloaca

digestive, urinary, and reproductive tracts

Ingluvia

enlarged portion of esophagus that stores and moistens feed

Koilin

tough, protective, keratin-like, rubbery, yellow lining of gizzard

Esophagus

muscular tube that carries food from mouth towards stomach

What are the movements of the ventriculus

rotary and crushing

Mesentery

thin membrane that suspends small intestine from abdominal cavity

Mural Nodes

in lymphatic vessels

Basophils

white blood cells involved in inflammatory and allergic responses

Chordae Tendineae

cordlike structures which attach the flaps of the valve to the papillary muscles of the ventricular wall

Atrioventricular (AV) valves

between the atria and ventricles; prevent blood from flowing backward into the atria

What is the first artery off of the aorta

coronary/brachiocephalic??

What are the veins of the heart

cardiac veins

Subclavian vein / artery

shoulder region; vessels associated with the wing

Axillary vein / artery

Axilla (underarm) and proximal wing

Radial vein

forearm region of the wing

Ulnar vein

forearm region of the wing

Brachiocephalic vein / trunk

major vessels associated with returning blood from or supplying the head and forelimb regions

What is the large muscle covering the front of the thigh

iliotibiales group

What muscle attaches to the head of the femur and the ilium

iliofemoralis

What muscles extends down the femur and attaches to the tibia

femorotibialis

What muscle attaches to the ilium and fibula

iliofibularis

What is the very back muscles for flexing thigh

flexor cruris lateralis

What is GALT

lymphoid tissue in the intestinal wall

What is OALT

lymphoid tissue in the organs