Psu bio 161 the brain - Study guides, Class notes & Summaries
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Bio 161: Exam 4 PSU Questions and Answers Already Passed
- Exam (elaborations) • 31 pages • 2024
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Bio 161: Exam 4 PSU Questions and 
 
Answers Already Passed 
 
Question 1: What is the skeletal system composed of, and what does it balance between 
production and remodeling? 
 
- a. connective; growth; regeneration 
- b. supportive; ossification; integration 
- c. structural; repair; transformation 
- d. connective; production; remodeling 
- Answer: d. connective; production; remodeling 
 
Explanation: The skeletal system consists of connective tissue and maintains a balance between 
the pro...
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BIO 161 Final PSU Waters Latest Update 100% Correct
- Exam (elaborations) • 25 pages • 2024
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BIO 161 Final PSU Waters Latest Update 
 
100% Correct 
 
Question 1: How would you describe the skeletal system in terms of its composition and 
characteristics? 
 
- a. rigid framework of the body 
- b. solid network of connective tissue 
- c. dynamic assembly of living tissues 
- d. complex structure of joints and muscles 
- Answer: c. dynamic system of connective tissue; living tissue 
 
Explanation: The skeletal system is characterized as a dynamic network of living connective 
tissues, pr...
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PSU Bio 161 Test 3 Questions and Answers Already Passed
- Exam (elaborations) • 11 pages • 2024
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PSU Bio 161 Test 3 Questions and 
 
Answers Already Passed 
 
1. What is the function of a synapse? 
- a. to transmit electrical signals 
- b. to convert electrical signals into chemical signals 
- c. to store neurotransmitters 
- d. to regulate body temperature 
- Answer: b. to convert electrical signals into chemical signals 
 
Explanation: A synapse is the space between neurons where electrical signals are converted 
into chemical signals via neurotransmitters. 
 
2. What is a neurotransmitt...
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PSU BIO 161: The Brain-Questions with Correct Answers/ Latest Update/ 100% Pass
- Exam (elaborations) • 2 pages • 2024
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Diencephalon - ️️Thalamus (relays & processes sensory info) 
Hypothalamus (Emotions & Homeostasis) 
Puituitary gland (hormone production) 
Midbrain - ️️Integrates sensory information from special senses 
Processes light, sound 
Hindbrain - ️️Cerebellum (coordinates body movements) 
Pons (connects cerebellum to brain stem) 
Medulla Oblongata (Connects brain to spinal cord) 
-Common in all animals 
Forebrain (Cerebrum & Diencephalon) -️️**Most specialized in humans 
**Helps to regu...
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