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Anatomy-IMED4111 > Anatomy Lab 6 - Regional Anatomy > Flashcards

Anatomy Lab 6 - Regional Anatomy Flashcards

1
Q

What is the bony projection posterior to the joint of the mandible?

A

Mastoid Process

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2
Q

What is the skull cap known as?

A

Calvaria

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3
Q

How do the flat bones of the skull and face develop?

A

Intramembranous ossification

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4
Q

How does the base of the skull develop?

A

Endochondral ossification

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5
Q

Where is the frontal bone on your skull? (Point to it on yourself)

A

It is the unpaired bone of the forehead and extends to the roof of each orbit (eye socket)

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6
Q

Where is the parietal bone on your skull?

A

It is the largest bone on the top of the head.

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7
Q

Where is the temporal bone?

A

On the side of the head, around the ear canal.

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8
Q

Where is the occipital bone?

A

It is the unpaired bone of the back of the head. Partly at the base of the skull with the foramen magnum.

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9
Q

Where if the zygomatic bone?

A

Cheeks

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10
Q

Where is the maxilla?

A

Upper jaw

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11
Q

What is the name of the bone that is connected to the frontal, parietal, temporal and zygomatic bone?

A

Sphenoid

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12
Q

Name an obvious muscle of the neck and what it is attached to.

A

Sternocleidomastoid. Lower end at the sternum/clavicle, upper end at the mastoid process.

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13
Q

What is the U-shaped bone in the neck? What is so special about it?

A

It’s called the hyoid bone, and it doesn’t form a joint with any other bone in the body.

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14
Q

What muscle has two muscula bellies, with an intermediate tendon attached to the hyoid bone?

A

Digastric muscle

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15
Q

What is the connective tissue sheath that wraps around the carotid artery, veins (internal jugular) and nerves (vagus)?

A

Carotid sheath

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16
Q

The sternum can be divided into 3 sections (upper, middle and lower). Name them.

A

Upper - manubrium
Middle - body of the sternum
Lower - xiphisternum

17
Q

What is the junction between the manubrium and body of the sternum called? Why is it an important landmark?

A

Sternal Angle - passes through vertebra T4; ths plane separates the superior mediastinum from other parts of the mediastinum.

18
Q

Which ribs are not attached to the sternum?

A

11th and 12th ribs

19
Q

What are the veins that pump blood into the right atrium?

A

Superior vena cava and inferior vena cava.

20
Q

What does the right ventricle do? Is the blood oxygenated?

A

Blood is deoxygenated, therefore pumps blood through the pulmonary artery to the lungs to oxygenate blood.

21
Q

Where does oxygenated blood from the lungs enter the heart?

A

Right and left pulmonary veins into the left atrium.

22
Q

Where does blood leave the heart to supply oxygen to the rest of the body?

A

The blood is pumped out from the left ventricle through the aorta.

23
Q

What is the names given to the nine planes of the torso?

A

Top row: Left hypochrondriac, epigastrium, right hypochondriac
Middle row: Left lumbar, umbilicus, right lumbar
Bottom row: Left iliac, hypogastrium, right iliac

24
Q

Which parts of the digestive system have a mesentery?

A

Small intestine, transverse colon, sigmoid

25
Q

Which parts of the digestive system have lost their mesentery?

A

Ascending colon, descending colon,

26
Q

The pituitary fossa created a depression in the interior side of the skull, what would this entire feature be called?

A

Sella turcica (means “Turkish saddle”)

27
Q

What is the name of the horizontal plane through the body that passes through the ninth rib?

A

Transpyloric plane

28
Q

What is the name of the horizontal plane that passes through the tubercle of the Iliac crest?

A

Transtubercular plane

29
Q

Where are the sagittal planes?

A

These are the two vertical planes that run down the body from either side of the clavicle. Together with the transpyloric and transtubercular planes, they form the nine regions of the abdomen.

30
Q

Where is the cribiform plate?

A

Under the ethmoid bone of the skull - it is where small nerves for smell pass through

31
Q

What are the names of the three large depressions in the base of the skull?

A

The anterior, middle and posterior cranial fossae

32
Q

What is the Clivus?

A

Part of the cranium at the skull base. It is a shallow depression behind the dorsum sellae which slopes obliquely backwards
The Pons sits on the Clivus

33
Q

What are the boundaries of the lobes of the cerebrum?

A

Sulci act as boundaries between the four lobes of the Cerebrum

34
Q

What is the corpus callosum?

A

A broad band of nerve fibres joining together the two brain hemispheres

35
Q

What makes up the brain stem?

A

Cerebellum, pons, medulla oblongata and the midbrain

Anatomy-IMED4111 (21 decks)

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