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Human Bio Exam 3
For Final
48
Biology
Undergraduate 2
12/07/2010

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Term
Bone is
Definition
living and may be re-absorbed or may be formed throughout one’s life
Term
When an individual has greater bone re-absorption than bone formation over an extended period of time, they are likely to have a problem termed:
Definition
Osteoporosis
Term
An individual diagnosed with osteopenia may be able to avoid osteoporosis by _________________:
Definition
exercising weight-bearing muscles, increasing calcium intake, and decreasing alcohol intake
Term
Muscle hypertrophy increases the number of _____________ in the muscle cells
Definition
Mitochondria
Term
The general path of a muscle stimulation is
Definition
Sensor sending message to integrator which sends message to stimulator
Term
In reflex action, the integrator is the;
Definition
Vertebral column
Term
The axon
Definition
Sends signals from the cell body
Term
The neuron that sends messages to the Central Nervous System is a (an)
Definition
Sensory neuron
Term
In addition to the effects of the drug itself the drug culture is dangerous because
Definition
of correlated illegal activities
Addiction
Ever increasing costs
Potential for unsafe sexual behavior
Term
Alzheimer disease exhibits the following symptoms
Definition
Gradual loss of reason, memory lapses, inability to perform daily activities, disinterest in eating, sometimes violence
Term
The gland that operates part of both the endocrine and exocrine system is the
Definition
Pancreas
Term
The gland that secretes insulin and glucogon for control of blood sugar levels is the
Definition
Pancreas
Term
The 100 % effective method of birth control AND STD transmission avoidance is
Definition
Abstinence
Term
The portion of the peripheral nervous system that serves as the fight or flight is
Definition
Sympathetic
Term
The portion of the brain that is responsible for learning, memory, language, and speech is the
Definition
Cerebrum
Term
The space between the muscle and the nerve that innervates it is called the
Definition
Synaptic Cleft
Term
The sperm are produced in the testes and encounter these organs in this order as they move to the penis
Definition
Epididymis, vas deferens, urethra
Term
Accessory organs to the male reproductive system include
Definition
Prostate gland, seminal vesicle, and bulbourethral gland
Term
Neurolgia (supporting cells) include
Definition
Cerebrospinal fluid, meninges, and myelin sheath
Term
Tissues that contribute to the skeletal system are
Definition
connective (bone, cartilage and fibrous connective)
Term
Ligaments are fibrous connective tissue that connects
Definition
Bone to bone
Term
The appendicular skeleton includes:
Definition
Pectoral girdle, arms hands,Pelvic girdle, legs, feet
Term
The endocrine system sends
Definition
Chemical messages to the body
Electrical stimuli
Emergency messages
Messages for maintaining homeostasis
Term
Giantism results from
Definition
An excess of growth hormone
Term
Simple Goiter affects the
Definition
Thyroid
Term
T-Lymphocytes mature in the
Definition
Thalamus
Term
The Scapula (shoulder blade) is part of
Definition
Pectoral girdle
Term
Fingers and toes both have bones called
Definition
phlanges
Term
Sutures, the immovable, fused joints in the skull are called:
Definition
Fibrous joints
Term
Inflammation of joints that is caused by an autoimmune disease is
Definition
Rheumatoid Arthritis
Term
The origin of a muscle is
Definition
The point where the muscle joins on the stationary bone
Term
The base unit of muscle is
Definition
Sarcomere
Term
Tendons result from ______________ joined together
Definition
Fascia
Term
The impulse as it is sent down the nerve is
Definition
Electrical
Term
The stimulation across the synaptic cleft between nerve and muscle is
Definition
Chemical
Term
The value of exercise is that it
Definition
Decreases oxygen debt
Increases endurance
Increases the number of mitochondria
Term
The Central Nervous System includes the
Definition
Brain and Spinal column
Term
Neurotransmitters include
Definition
Excitors
Inhibitors
Term
Summing up all of the excitatory and inhibitory signals is referred to as
Definition
Synaptic integration
Term
Gray matter in the spinal cord is
Definition
Non-mylenated
In an H shape
Term
The last part of the brain to be completely developed is the
Definition
Pre-frontal lobe
Term
A portion of the brain that functions as an endrocrine gland is the
Definition
Hypothalamus
Term
Semantic memory serves to remember
Definition
Numbers and words
Term
The two divisions of the Autonomic system are
Definition
Sympathetic and parasympathetic system
Term
Depressants include alcohol
Definition
Heroin
Term
Testes are descended outside of the body to
Definition
Promote development of sperm
Term
Vasectomy and Tubal ligation must be considered
Definition
Permanent sterilization
Term
Oral contraceptives act by
Definition
Eliminating release of an egg
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