In the Equation CO₂ + H₂O H₂CO₃ H⁺ + HCO₃^-,

question 80

Multiple Choice

In the equation CO₂ + H₂O H₂CO₃ H⁺ + HCO₃^-, which of these is an acid?

• A) HCO₃^-
• B) H₂CO₃
• C) H₂O
• D) CO₂
• E) H⁺

Describe the arrangement and function of myofilaments within the sarcomere, the basic unit of muscle contraction.

Understand the role and composition of connective tissue layers in muscles, including endomysium, perimysium, and epimysium.

Describe the sliding filament model of muscle contraction and the roles of actin and myosin in this process.

Recognize the role of ATP and ATPase in muscle contraction and relaxation.

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