C

• [+] Cardiovascular system‎ (6 C, 31 P)

D

• [+] Digestive system‎ (2 C, 45 P, 2 F)

E

• [+] Endocrine system‎ (4 C, 45 P)
• [+] Exocrine system‎ (1 C, 13 P)

G

• [+] Genitourinary system‎ (2 C)

I

• [+] Immune system‎ (2 C, 41 P, 7 F)
• [+] Integumentary system‎ (1 C, 7 P)

L

• [×] Lymphatic system‎ (4 P, 2 F)

M

• [×] Muscular system‎ (26 P)

O

• [×] Organs‎ (11 P)

R

• [+] Reproductive system‎ (4 C, 24 P)
• [+] Respiratory system‎ (1 C, 13 P)

S

• [×] Skeletal system‎ (11 P, 1 F)

U

• [+] Urinary system‎ (1 C, 3 P)