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Review questions for test 13
22
Science
5th Grade
04/23/2010

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Term
A hormone travels to an organ by way of:
Definition
the blood
Term
Body system work together to maintain. . .
Definition
homeostasis
Term
Puberty refers to the _____ _____ that occur during early adolescence.
Definition
physical changes
Term
The master gland is another name for this gland. It controls many other glands and processes.
Definition
Pituitary
Term
Acne is caused partially by this secretion of the sebaceous glands when it clogs skin pores.
Definition
Sebum
Term
Wisdom tooth is another name for this molar.
Definition
Third
Term
This is caused by bacteria mixing with food particles and producing acids.
Definition
Cavity
Term
Chemical messengers that are part of the endocrine system are called. . .
Definition
Hormones
Term
This secretion of the sweat glands helps to regulate our body temperature.
Definition
Perspiration
Term
These specialized tissues produce and release hormones.
Definition
Glands
Term
The visible part of the tooth that sits above the gum.
Definition
Crown
Term
These structures have growth plates.
Definition
Long bones
Term
What is the time period in human development between childhood and adulthood..
Definition
Adolescence
Term
What sends messages that trigger the start of puberty the pituitary gland.
Definition
Hypothalamus
Term
The dermis contains what that produce and release a fatty oil that waterproofs our skin and can also clog pres.
Definition
Sebaceous glands
Term
Getting enough sleep, eating nutritiously, and exercising adequately are all way to help maintain a measure of what during puberty and adolescence.
Definition
Balance
Term
What is made up of glands and helps to regulate vital body functions.
Definition
Endocrine system
Term
Name one important function of the skin.
Definition
Protecting the body from external environment
Term
Name the four main types of teeth.
Definition
Canines, incisors, molars, and bicuspids
Term
Discuss three ways to have good oral hygiene.
Definition
Brush after meals and floss daily. See a dentist regularly and avoid too many sugary and starchy foods.
Term
Sebaceous glands secrete more _____ and sweat glands secrete more _____ during puberty.
Definition
Sebum
Perspiration
Term
Explain how the sleep cycle works. Include the name of the specific gland and how it works during the day and at night.
Definition
At night when it is dark, the hypothalamus sends a messge to the pineal gland to start producing the sleep hormone, which helps people to go to sleep. During the day when light reaches the retina, the optic nerve sends a signal to the hypothalamus, which then trigger the pineal gland to stop making the hormone.
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