Anatomy Part 2 Exam Jan 13 Flashcards
______ stimulates growth of primary sexual organs (female)
Estrogen
____ ____ promotes growth of all body tissue and responsible for emotional well-being
Growth Hormone
____ ____ is vasopressin, which regulates the fluid balance of the body by decreasing urine production in kidneys
Antidiuretic Hormone
_____ is a critical role in maturation and development of immune system and ongoing functioning immune system
Thymosin
____ ____ ____ promotes the production of melanin in epidermis of skin
Melanocyte Stimulating Hormone
____ ____ ____ in females stimulates growth and hormone activities of ovarian follicles
Follicle Stimulating Hormone
_____ helps to regulate calcium levels in the body
Calcitonin
____ ____ regulates exchange of calcium between blood and bone
Parathyroid Hormone
____ ____ ____ stimulates thyroid gland to produce thyroid hormones
Thyroid Stimulating Hormone
____ aids transport of glucose into cells
Insulin
_____ stimulates growth and development of sexual organs (male)
Testosterone
What are the 6 main regulators of hormones?
- Metabolism
- Growth
- Development
- Reproduction
- Stress responses
- Homeostasis
What are 5 things homeostasis stabilize in the body?
- Body temperature
- Blood sugar levels
- Blood pressure
- Fluid balance
- P.H.
____ ____ is created when the glands produce too much or too little of hormones needed to maintain homeostasis
Hormone imbalance
What can happen when someone has a hormone imbalance?
Often results in conditions associated with illness or disease
What is the difference between endocrine and exocrine glands?
Endocrine glands secrete hormones directly into the blood with no ducts.
Exocrine glands secrete only into ducts.
What are the 2 principle categories of chemical hormones?
- Proteins
2. Steroids
The pituitary gland is often termed as _____ _____
Master gland
The pituitary gland releases hormones that affect the workings of other glands such as thyroid, gonads, and adrenal glands. T or F?
True
The hypothalamus links the ____ and ____ systems
Links the endocrine and nervous systems
_____ are chemical messengers created by the body
Hormones
What 3 organs that make up the nervous system?
- Brain
- Spinal cord
- Nerves
What are the 2 structural divisions of the nervous system and describe them
- Central nervous system - brain and spinal cord
2. Peripheral nervous system - cranial nerves (12), spinal nerves (31)
What are the 3 main parts of the brain?
- Cerebrum
- Cerebellum
- Brain stem
The central nervous system is composed of ____ and ____ ____
Brain and spinal cord
What is the peripheral nervous system composed of?
All the nerves outside the CNS
_____ is the major portion of the brain occupying the portion of skull above the eyes
Cerebrum
What does the left side of the brain control?
- Speech
- Handwriting
- Reading
- Math
- Recognition of body parts
What does the right side of the brain control?
- Music
- Geography
- Recognition of face
What are the 4 visible lobes and describe them
- Occipital (back) - vision
- Parietal (upper) - distance, size, shape, touch
- Frontal (front) - movement, speech
- Temporal (side) - smell, hearing
_____ maintains balance, posture, and muscular co-ordination
Cerebellum
____ ____ connects brain with spinal cord
Brain stem
What are the 4 parts of the brain stem?
- Hypothalamus
- Midbrain
- Medulla oblongata
The skeletal system consists of _____, _____, and _____
Bones (206), joints (230), and cartilage
What are the 5 functions of bones?
- Support and shape
- Protection
- Movement
- Mineral reservoir
- Blood cell formation
List the 4 types of bones and their examples
- Long bones - arms, legs
- Short bones - wrist, ankle
- Flat bones - ribs, skull
- Irregular bones - face, ears
List 2 divisions of the skeleton
- Axial skeleton
2. Appendicular skeleton
What are the 2 divisions of the axial (skull)?
- Cranium
2. Face
Name the 5 parts of the spinal cord
- Cervical vertebrae - 7
- Thoracic vertebrae - 12
- Lumbar vertebrae - 5
- Sacrum - 1
- Coccyx - 1
How many ribs do we have?
12 pairs of ribs
Describe 3 points on bone growth and resorption
- Growth in length
- Growth in diameter
- Processes of bone tissue formation and destruction
What are 3 factors affecting bone development?
- Genetic factors
- Nutrition
- Hormones
Bones are alive like other organs. T or F?
True