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Ch.6 The Lymphatic and Immune Systems Word Parts

Bone Marrow myel/o Produces lymphocytes, which are specialized

leukocytes (white blood cells). Myel/o also means

spinal cord (see Chapter 10).

Lymphocytes lymphocyt/o Specialized leukocytes that play important roles in

immune reactions.

Thymus thym/o A gland located in the upper chest with specialized

roles in both the lymphatic and immune systems.

Major Structures

Related Combining Forms

Primary Functions

Lymph

lymph/o

The fluid that removes cellular waste products,

pathogens, and dead blood cells from the tissues

Lymphatic Vessels

lymphangi/o

The capillaries, vessels, and ducts that return lymph

and Ducts from the tissues to the venous bloodstream

Lymph Nodes

lymphaden/o

Bean-shaped structures of the lymphatic system

where pathogens and other harmful substances are filtered from the lymph by specialized cells of the

immune system

Tonsils and Adenoids

tonsill/o

adenoid/o

Lymphoid structures of the lymphatic system that protect the entry to the respiratory system

Spleen

splen/o (note: this combining form is spelled with only one “e”)

A sac-like mass of lymphoid tissue with protective

combining form is roles in both the immune and lymphatic systems

Bone Marrow

myel/o

Produces lymphocytes, which are specialized leukocytes (white blood cells). Myel/o also means

spinal cord

Lymphocytes

lymphocyt/o

Specialized leukocytes that play important roles in immune reactions.

thymus

thym/o

A gland located in the upper chest with specialized

roles in both the lymphatic and immune systems.

□ anti- - against

□ carcin/o - cancerous

□ immun/o - immune, protection, safe

□ lymph/o - lymph, lymphatic tissue

□ lymphaden/o - lymph node or gland

□ lymphangi/o - lymph vessel

□ neo-, ne/o - new, strange

□ -oma - tumor, neoplasm

□ onc/o - tumor

□ phag/o - eat, swallow

□ -plasm - formative material of cells

□ sarc/o - flesh, connective tissue

□ splen/o - spleen

□ -tic - pertaining to

□ tox/o - poison, poisonous

EP

Ch.6 The Lymphatic and Immune Systems Word Parts

Bone Marrow myel/o Produces lymphocytes, which are specialized

leukocytes (white blood cells). Myel/o also means

spinal cord (see Chapter 10).

Lymphocytes lymphocyt/o Specialized leukocytes that play important roles in

immune reactions.

Thymus thym/o A gland located in the upper chest with specialized

roles in both the lymphatic and immune systems.

Major Structures

Related Combining Forms

Primary Functions

Lymph

lymph/o

The fluid that removes cellular waste products,

pathogens, and dead blood cells from the tissues

Lymphatic Vessels

lymphangi/o

The capillaries, vessels, and ducts that return lymph

and Ducts from the tissues to the venous bloodstream

Lymph Nodes

lymphaden/o

Bean-shaped structures of the lymphatic system

where pathogens and other harmful substances are filtered from the lymph by specialized cells of the

immune system

Tonsils and Adenoids

tonsill/o

adenoid/o

Lymphoid structures of the lymphatic system that protect the entry to the respiratory system

Spleen

splen/o (note: this combining form is spelled with only one “e”)

A sac-like mass of lymphoid tissue with protective

combining form is roles in both the immune and lymphatic systems

Bone Marrow

myel/o

Produces lymphocytes, which are specialized leukocytes (white blood cells). Myel/o also means

spinal cord

Lymphocytes

lymphocyt/o

Specialized leukocytes that play important roles in immune reactions.

thymus

thym/o

A gland located in the upper chest with specialized

roles in both the lymphatic and immune systems.

□ anti- - against

□ carcin/o - cancerous

□ immun/o - immune, protection, safe

□ lymph/o - lymph, lymphatic tissue

□ lymphaden/o - lymph node or gland

□ lymphangi/o - lymph vessel

□ neo-, ne/o - new, strange

□ -oma - tumor, neoplasm

□ onc/o - tumor

□ phag/o - eat, swallow

□ -plasm - formative material of cells

□ sarc/o - flesh, connective tissue

□ splen/o - spleen

□ -tic - pertaining to

□ tox/o - poison, poisonous

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