Lecture One

Question 1

How many bones in the body?

Answer 1

206

Question 2

How many skull bones? Where are they?

Answer 2

28
8- in cranium
14- in face
6- in ears (3 in each)

Question 3

How many individual vertebrae? What regions are they broken up into?

Answer 3

26
12- cranial
8- cervical
12- thoracic
5- lumbar
sacrum (5 fused vertebrae) and coccyx (4 fused vertebrae) at base of spinal cord.

Question 4

How many ribs?

Answer 4

24

Question 5

Only bone in body that does not articulate with any other?

Answer 5

Hyoid

Question 6

Where do more than half the bones in the body reside?

Answer 6

hands (54) and feet(52) = 106

Question 7

How many muscles in the human body?

Answer 7

642

Question 8

How many muscles in the face?

Answer 8

43 (26 to smile, 62 to frown)

Question 9

Females have how many litres of blood? Males?

Answer 9

Females 4-5L

Males 5-6L

Question 10

Which vessels carry blood to the lungs to be oxygenated? Which vessels bring the oxygenated blood back to the heart to be pumped around body?

Answer 10

RPA, LPA

RPV, LPV

Question 11

Middle cerebral arteries supply what area of the brain?

Answer 11

External surfaces.

Question 12

Anterior cerebral arteries supply what region of brain? What do they run through?

Answer 12

supplies inner surface and travels along longitudinal fissure between two hemispheres. Also supplies to top of brain.

Question 13

Posterior cerebral arteries supply what area of the brain?

Answer 13

posterior region.

Question 14

Which three nerves travel down the neck to innervate structures in the neck and thorax?

Answer 14

Hypoglossal, Vagus and Spinal Accessory

Question 15

Infraduction means what? Supraduction?

Answer 15

looking down

looking up