Organ Systems Crossword II - Hints
Down 4 – We have 2 of these but could survive with 1; these are part of the excretory system 23 – If you eat too fast, you might get a _____________ ache Across 5 – answer: hormones (extra info: hormones are secreted by glands) 7 – see the extra info for 5 across 24 – Organ system that secretes liquid waste; organs of this system include kidneys, bladder, liver, ureters, and urethra BODY SYSTEM CHALLENGE – you need to figure out the rest and find all in the word search
pectoral esophagus bronchi (small tubes within lungs) aorta liver (gets rid of toxins in blood) trachea neuron thyroid pituitary thymus pore testes egg sperm