During a marathon, which type of tissue in the athletes' bodies is primarily responsible for pumping blood to supply oxygen and nutrients?
Understanding Tissues, Organ Systems, and Feedback Loops

Quiz
•
Biology
•
11th Grade
•
Hard
Kimberly Pattillo
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nervous tissue
Connective tissue
Muscle tissue
Epithelial tissue
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Imagine you are a nutritionist. You need to explain to a client how their body gets the energy from the food they eat to their muscles. Which organ system would you describe as primarily responsible for transporting oxygen, nutrients, and waste products throughout the body?
Digestive system
Circulatory system
Respiratory system
Excretory system
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Imagine you are designing a protective cover for a new smartphone. What is the main function of the material you would choose, akin to the epithelial tissue in the human body?
To connect and support different parts of the smartphone
To control the smartphone's functions with electrical signals
To cover the smartphone's surfaces and line its internal components
To allow the smartphone to contract and produce movement
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a home heating system using a thermostat, when the temperature drops below the set point, the response of the system is to:
Enhance the original stimulus, as in positive feedback.
Ignore the original stimulus to maintain homeostasis
Reverse the original stimulus, as in negative feedback
Maintain the original stimulus without a response
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During a significant injury, which process exemplifies a positive feedback loop in the human body?
Regulation of blood sugar levels
Blood clotting
Body temperature regulation
Water balance regulation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Imagine a busy city and its traffic control system. The nervous system and the endocrine system are similar to this scenario in that they both:
Produce physical movement
Provide structural support
Regulate functions through signals
Transport substances throughout the body
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During a marathon, which organ system is primarily responsible for removing the increased levels of waste products from the runners' bloodstream?
Respiratory system
Digestive system
Excretory system
Circulatory system
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