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B5 Homeostasis

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Last updated 4 months ago
70 questions
4.5.1 Homeostasis
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4.5.2.1 Structure and function
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4.5.2.2 The Brain
4.5.2.3 The Eye
4.5.2.4 Control of Body Temperature
4.5.3.1 Human Endocrine System
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4.5.3.2 Control of Blood glucose concentration
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4.5.3.3 Maintaining water and nitrogen balence in the body
4.5.3.4 Hormones in human reproduction
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4.5.3.5 Contraception
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4.5.3.6 The use of hormones to treat infertility
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4.5.3.7 Feedback systems
4.5.4.1 Control andcoordination
4.5.4.2 Use of plant hormones
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Other Answer Choices:
pituitary gland
testis
adrenal gland
ovary
Question 39
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Question 40
40.
__________ fishes are not born male or female. Instead, environmental factors, such as __________, food availability, and social interactions, determine which sex organs they __________.

Estrogen in wastewater __________

Once scientists stopped adding estrogen, did the fish recover? __________
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Other Answer Choices:
uterus
ovary
sperm
Question 70
70.

A keep body temperature the same as the external temperature
B increase body temperature
C decrease body temperature
D regulate blood pressure
Match the sense to its corresponding receptor type:
Hearing
Olfactory receptors in the nose
Taste
Hair cells in the cochlea
Smell
Taste buds on the tongue
Identify the sense and its receptor:
Sight
Vestibular receptors in the inner ear
Touch
Photoreceptors in the retina
Balance
Mechanoreceptors in the skin
What is homeostasis in living organisms?
The maintenance of stable internal conditions.
The exchange of gases with the environment.
The ability to grow and develop.
A process to eliminate waste.
False
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Question 57
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False
False
False
A Female condom
B IUD
D Male condom
What step would go in the blank box?
A. blood vessel
B. endocrine gland
C. smooth muscle
D. sensory neuron
You receive a phone call, how your sensory neurons act here?
By sending information from the taste sense to the motor neurons to answer the call.
By processing the information from your smell sense to create a response in the interneurons.
By catching and sending information from hearing sense to be processed in the brain's interneurons.
By sending information from the sight sense to the motor neurons in the spinal cord.
What step would go in the blank box?
A. blood vessel
B. endocrine gland
C. smooth muscle
D. sensory neuron
Identify the stimulus and effector here
A touch , Bone
B Heat, bone
C Heat, muscle
D Touch,spinal cord
Is this a reflex action? Justify with reason
A Yes because this is voluntary
B No because this is involuntary
C No because this is a voluntary action
D Yes because it is quick response
To understand estrogen's effects on wild fish, scientists released small amounts of the chemical into a lake in Ontario, Canada. What drastic changes did they find?
After 3 years, the minnow population had nearly disappeared
The females produced fewer eggs.
The males produced fewer sperm or began to develop eggs
What causes blood glucose levels to rise?
A. Fasting
B. Excercising
C. Eating
D. Sweating
When your blood glucose rises, insulin is released by what organ?
A. Liver
B. Stomach
C. Pancreas
D. Heart
What is the function of insulin?
A. Lowers blood sugar levels
B. Increases blood sugar levles
C. Increases sweating
D. Breaks down carbohydrates into simple sugars
Insulin causes what organ to take up glucose?
A. Stomach
B. Liver
C. Pancreas
D. Blood
What does glucagon do?
A. Increases blood glucose levels
B. Decreases blood glcuose levels
C. Increases the breakdown of lipids
D. Increases blood flow to the pancreas