Anatomy Guy Questions

Question 1

The right renal vein…?

Answer 1

Is typically shorter than the left. (this is because the inferior vena cava is on the right side of the body so left is longer)

Question 2

Apical, central and lateral are lymph nodes found where?

Answer 2

Axilla

Question 3

The radial nerve innervates?

Answer 3

The triceps brachii and the extensor muscles in the fore arm

Question 4

The skin on the dorsal area of the 5th metacarpal is innervated by?

Answer 4

The ulnar nerve

Question 5

What do the dorsal rami innervate?

Answer 5

Intrinsic muscles of the back e.g. Erector Spinae and the skin of the back

Question 6

What is the shortest portion of the male urethra?

Answer 6

The membranous portion

Question 7

What innervates the lattisimus dorsi?

Answer 7

Thoracodorsal nerve

Question 8

Cutting which nerve would effect penile erection?

Answer 8

Pelvic splanchnic nerves

These provide parasympathetic innervation which is what causes an erection

Question 9

Where is the Angle of Louis?

Answer 9

T4-T5

Question 10

The corpus spongiosum of the male proximally forms the bulb of the penis, distally it terminates at the?

Answer 10

Glands

It functions to keep the uretha open during erection

Question 11

What innervates the trapezium and the sternocleidomastoid?

Answer 11

XI the accessory nerve

Question 12

Left superior intercostal veins drain into?

Answer 12

Left brachiocephalic

Question 13

The muscle responsible for closing the eye receives innervation from?

Answer 13

CNIV - Orbicularis Oculii

Question 14

The iliac crest is at what spinal level?

Answer 14

L4-L5

Question 15

Both pronators and supinators insert on the?

Answer 15

Radius

Question 16

The hyoid bone serves as a site of attachment for how many muscles?

Answer 16

16 or 18 depending on whether you count the digastric as one or two

1. Digastric (anterior and posterior belly)
2. Geniohyoid
3. Hyoglossus
4. Mylohyoid
5. Omohyoid
6. Sternohyoid
7. Stylohyoid
8. Thryohyoid

Question 17

In which part of the urinary system does the ejaculatory system empty into?

Answer 17

Prostatic urethra

Question 18

The brachiocephalic veins are formed by?

Answer 18

Internal jugular vein and the subclavian vein

Question 19

Afferent impulses enter the spinal cord via?

Answer 19

The dorsal root

Question 20

What innervates rhomboid major ?

Answer 20

Dorsal scapula nerve

Question 21

Protrusion of the tongue is primarily the function of which muscle?

Answer 21

Genioglossus

Question 22

From superior to inferior, the branches of the facial nerve that emerge from the parotid gland are?

Answer 22

1. Temporal (To)
2. Zygomatic (Zanzibar)
3. Buccinator (By)
4. Mandibular (Motor)
5. Cervical (Car)

Question 23

Where in the heart would you fit a moderator band?

Answer 23

Right ventricle

Question 24

The intrinsic muscles of the hand are innervated by?

Answer 24

The median and ulnar nerves

Question 25

Inability of the eye to abduct is could be due to do damage to?

Answer 25

Lateral rectus

Question 26

The horizontal fissure separates which lung structures?

Answer 26

Superior and middle

Question 27

The sternoclavicular joint is a?

Answer 27

Synovial plane joint