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Biology Test6

Across
Process by which water enters root
Most complex layer of skin
Caused by HIV
Disease that baby is born with and occurs in the mother's womb
Snail shaped structure in ear that senses vibrations and generates nerve impulses
Bulged end of a long bone
Tiny air sacs that allow gases to be exchanged between air and blood
Process used to convert carbon dioxide to glucose in plants
Primary reproductive hormone in men
Blood vessels that carry blood to the heart muscle
Short-lived disease
System responsible for transporting oxygen and nutrients to cells
Composed of brain and spinal cord
Iron-containing protein present on RBCs that allows transport of Oxygen
Sleepy hormone
Occurs when immune system attacks body
Time between a person becoming infected and displaying symptoms
Long bone in arm
Noncancerous
Pumping phase of the heart
Pigment responsible for color of skin
Down
Where food is mixed with hydrochloric acid (gastric juices)
Fingerlike projections that increase absorption in small intestines
Process of filtering blood through artificial kidney
Relaxing phase of the heart
Composed of the stigma, style, and ovary of s plant
Fatty layer of skin
A fertilized egg splits after fertilization to form this
The little parts of of a polysaccharide
Membrane that prevents frictiom between rib cage and lungs
Chemical messenger that causes inflammation
Male part of a plant
Without oxygen
Connect veins and arteries
Animal that transports disease
System of glands and hormones
Waterproofs skin
Reproductive organs of ladies
Responsible for thought, memory, and consciousness
Carry nerve impulses to other neurons