Which organs are involved in multiple body systems?

Skeletal system– (bones, joints)

Muscular system– (cardiac, smooth, and skeletal muscles)

Lymphatic system– (red bone marrow, thymus, lymphatic vessels, thoracic duct, spleen, lymph nodes)

VA Equivalent for rating – Hemic & Lymphatic System (for VA rating this system also includes blood)

Respiratory system– (nasal cavity, pharynx, larynx, trachea, bronchus, lung)

Digestive system– (oral cavity, esophagus, liver, stomach, small intestine, large intestine, rectum, anus)

Nervous system– (brain, spinal cord, nerves)

Endocrine system– (pineal gland, pituitary gland, thyroid gland, thymus, adrenal gland, pancreas, ovary, testis)endocrineFor VA Rating: (not included are the ovaries and testis)

Cardiovascular (Circulatory) system– (heart, blood vessels)

Urinary system– (kidney, ureter, urinary bladder, urethra)urinary

VA Equivalent for rating – The Genitourinary System ( also includes: prostate gland, penis, testis, scrotum, ductus deferens)

Reproductive systems-reproductive

MALE (prostate gland, penis, testis, scrotum, ductus deferens)

FEMALE (Mammary glands, ovary, uterus, vagina, fallopian tube)

VA Equivalent for rating – Female Reproductive System

(Male reproductive system is under Genitourinary system)

Organs of Special Sense (eyes)

Impairment of Auditory Acuity (ears)

Mental Disorders (psychological issues)

Infectious Diseases, Immune Disorders; and Nutritional Deficiencies

Creating Balance

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.