Which term refers to the ability of a local potential to cause a neuron to send a signal?

A. Graded
B. Excitatory
C. Decrimental
D. Inhibitory


Answer: B

Anatomy & Physiology

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Which of the following is not true regarding rheumatoid arthritis?

A. It is associated with rheumatoid factor (an autoantibody). B. It affects 85% of people older than 70. C. It may lead to ankylosis. D. The synovial membrane thickens. E. The articular cartilage degenerates.

Anatomy & Physiology

As we age, our gustatory senses become stronger to compensate for hearing and vision loss

Indicate whether the statement is true or false.

Anatomy & Physiology

The following are major steps in the process of intramembranous ossification: 1. Clusters of osteoblasts form osteoid that becomes mineralized. 2. Osteoblasts differentiate within mesenchymal connective tissue. 3. Spicules of bone radiate out from the ossification centers. 4. Mesenchymal cells aggregate. What is the correct order for these events?

A) 4, 1, 2, 3 B) 2, 1, 3, 4 C) 4, 2, 1, 3 D) 2, 3, 1, 4 E) 3, 4, 2, 1

Anatomy & Physiology

Movement allowed in a pivot joint is known as ________.

A) biaxial movement B) flexion C) uniaxial rotation D) extension

Anatomy & Physiology