Q: Which method of ATP regeneration produces the most ATP per glucose molecule?

Aerobic respiration: $\text{C}_6\text{H}_{12}\text{O}_6 + 6\text{O}_2 \rightarrow 6\text{CO}_2 + 6\text{H}_2\text{O} + 36\text{ATP}$

Question 1

Which of the following is NOT a primary function of the skeletal system?

Accepted Answer

Production of hormones

Question 2

Which bones are primarily responsible for protecting the brain?

Accepted Answer

Cranial bones

Question 3

The process of bone formation is called ______, and it involves several steps including the deposition of osteoid and mineralization. What is the correct term and sequence?

Accepted Answer

Ossification: osteoblast activity \rightarrow osteoid deposition \rightarrow mineralization

Question 4

A patient presents with a bone fracture where the bone is broken into several pieces. Which type of fracture is this?

Accepted Answer

Comminuted fracture

Question 5

Which of the following bones is part of the appendicular skeleton?

Accepted Answer

Femur

Question 6

The foramen magnum is a hole in the skull that allows passage of the spinal cord. Which bone contains this structure?

Accepted Answer

Occipital bone

Question 7

How many cervical vertebrae are present in the human spine, and what is their order from superior to inferior?

Accepted Answer

7 cervical \rightarrow 12 thoracic \rightarrow 5 lumbar \rightarrow sacrum \rightarrow coccyx

Question 8

Which of the following is a characteristic of muscle tissue that allows it to return to its original shape after being stretched?

Accepted Answer

Elasticity

Question 9

A motor unit consists of:

Accepted Answer

A motor neuron and all the muscle fibers it innervates

Question 10

Which method of ATP regeneration produces the most ATP per glucose molecule?

Accepted Answer

Aerobic respiration: $	ext{C}_6	ext{H}_{12}	ext{O}_6 + 6	ext{O}_2 ightarrow 6	ext{CO}_2 + 6	ext{H}_2	ext{O} + 36	ext{ATP}$

Question 11

The origin of a muscle is defined as:

Accepted Answer

The attachment site that remains relatively stationary during contraction

Question 12

Which muscle is the prime mover for shoulder abduction?

Accepted Answer

Deltoid

Question 13

Which group of muscles is primarily responsible for knee extension?

Accepted Answer

Quadriceps

Question 14

Which of the following is NOT a function of the muscular system?

Accepted Answer

Production of blood cells

Question 15

During the process of muscle stimulation, which event occurs first?

Accepted Answer

An action potential depolarizes the neuron membrane

Question 16

After an action potential, acetylcholine is removed from the synaptic cleft by:

Accepted Answer

Enzymatic breakdown by acetylcholinesterase

Question 17

Which cells form the myelin sheath in the peripheral nervous system (PNS)?

Accepted Answer

Schwann cells

Question 18

What is the general term for support cells in the central nervous system?

Accepted Answer

Glial cells

Question 19

What makes white matter appear white in the central nervous system?

Accepted Answer

Presence of myelinated axons

Question 20

Which region of the brain is part of the diencephalon?

Accepted Answer

Thalamus

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