Across
- 1. one of the organs which supports the excretory system by eliminating water and waste products
- 5. moves food along the digestive tract
- 7. male organs that produce the male hormone testosterone
- 9. gland-like structure found inside lymphatic vessels; filters the lymphatic vessels and helps fight infection
- 10. the transport of fully digested food into the circulatory system to feed the tissues and cells
Down
- 2. a solution that bathes and surrounds the cells and provides the cells with nutrients
- 3. a gland located in the neck that secretes hormones that regulate the body's metabolism, heart and digestive function, muscle control, brain development, and maintenance of bone mass
- 4. a gland that plays a major role in sexual development, sleep, and metabolism
- 6. these glands are also called the ductless glands
- 8. spongy tissues composed of microscopic cells