Which of the Following Groups Has the Highest Percentage of Type

question 29

Multiple Choice

Which of the following groups has the highest percentage of type A blood?​ ​

• A)​Mapuche Indians of Argentina
• B)​Chippewa Indians of the United States
• C)​Maya Indians of Mexico
• D)​Saami (Laplanders) of Finland

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Definitions:

Single Sarcomere

The smallest contractile unit of a muscle fiber, consisting of actin and myosin filaments, responsible for muscle contraction.

Sarcolemma

The cell membrane surrounding a muscle fiber, crucial in muscle contraction and conduction of nerve impulses.

Labeled Structure

A term indicating a diagram or image where specific parts have been marked with labels to identify them.

Acetylcholine

A neurotransmitter in both the central and peripheral nervous systems that is involved in muscle contraction, memory formation, and various other functions.