Download Sheep Brain Dissection

Section Structures for Week 1
Number
6
Structures for Week 3
Structures for Week 4
Oral cavity (1) and tongue (2)
Ramus of mandible (6)
The masseter (7) is a skeletal
muscle that elevates the
mandible.
Parotid salivary gland (8)
7
Submandibular salivary gland
(3)
The laryngopharynx (6) is the
part of the throat that connects
to the esophagus.
Body of vertebra (18),
transverse process of vertebra
(17), and spinal cord (14)
8
Laryngopharynx (6), body of
vertebra (18), spinous process
of vertebra (15), and spinal
cord (13, 14)
9
Body of vertebra, esophagus
(8), and trachea (1)
1
Structures for Week 5
15
Body of vertebra (17) and
spinal cord (18)
Ribs (9)
Cut edge of the diaphragm
(20), which separates the
thoracic cavity from the
abdominal cavity.
Lobes of the liver: right (21),
left (26), caudate (28), and
quadrate (24). The gallbladder
(23) is next to the quadrate
lobe.
Inferior edge of the lungs (10,
19)
Pleural cavity (9) and
peritoneal cavity (8)
Descending aorta (11) carries
blood to the abdominopelvic
cavity and lower limbs.
Inferior vena cava (13) returns
blood from the
abdominopelvic cavity and
lower limbs.
Liver (occupies most of the
right side of section) and
gallbladder (23)
Esophagus (16) connects to the
stomach (5)
Ascending (22), transverse (3),
and descending (4) colons
2
16
Body of vertebra, descending
aorta, and inferior vena cava
Caudate lobe of liver (17)
Pleural cavity (11), diaphragm
(10), and peritoneal cavity (9)
Liver, gallbladder (22), and
spleen (8)
Stomach (4) and superior part
of duodenum (23)
Ascending (21), transverse (5),
and descending (6) colons
17
Body of vertebra, descending
aorta, and inferior vena cava
Head (7), body (8), and tail (9)
of pancreas
Liver (27)
Stomach (3), superior part of
duodenum (5), and descending
part of duodenum (6)
Ascending (28), transverse (4),
and descending (10) colons
Spleen (17)
Perirenal fat (19), and superior
end of right kidney (26)
3
18
Body of vertebra, descending
aorta, and inferior vena cava
Head (2), body (3), and tail (4)
of pancreas
Descending part of duodenum
(26)
Ascending (25), transverse (1),
and descending (5) colons
Spleen (16)
Perirenal fat (18), left kidney
(15), and right kidney (21).
Note cyst (14) in left kidney
19
Body of vertebra, descending
aorta, and inferior vena cava
Ascending (22), transverse (3),
and descending (9) colons
Descending (4), horizontal (5),
and ascending (6) parts of the
duodenum; jejunum (7, 8) and
ileum (23)
Perirenal fat (20) and left
kidney (12)
4
20
Body of vertebra and ilium (6).
Note the spelling of ilium
(bone) versus ileum (small
intestine)
The descending aorta has
divided into two arteries (10
and 12) and the inferior vena
cava into two veins (11 and
13)
Small intestine (3) and
mesentery proper (1)
Descending colon (4)
21
Small intestine (1), mesentery
proper (2), and rectum (8)
22
Rectum (10)
Urinary bladder (1) and ureter
(2)
Head of femur (5)
23
Rectum (10)
Prostate gland (11)
Head (4), neck (5), and greater
trochanter ( 6) of femur;
symphysis pubis (1)
24
Anal canal (16) and external
anal sphincter (17)
Shaft of femur (13 and 18)
25
Anal canal (16) and anal
columns (17)
Corpora cavernosa (1), corpus
spongiosum (2), spermatic
cord (3), spongy urethra (4),
and bulb of penis (5)
Mons pubis (1), symphysis
pubis (2), and vagina (14)
5