____________________ and ____________________ are referred to as contractile proteins, whereas ____________________ and ____________________ are referred to as regulatory proteins

Fill in the blank(s) with correct word


myosin, actin, tropomyosin, troponin

Anatomy & Physiology

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What process makes it possible for sperm to penetrate the egg?

A. Sperm migration B. Capacitation C. The cortical reaction D. Morulation E. Cleavage

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What is defined as a small packet of connective tissue containing synovial fluid, which reduces friction in a joint and acts as a shock absorber?

A) meniscus B) fat pad C) articular cartilage D) articular capsule E) bursa

Anatomy & Physiology

Nutrients pass from the blood vessels to the bone cells by way of the:

a. central canal b. canaliculi c. lacunae d. lamella

Anatomy & Physiology

At the zone of overlap between the thin and thick filaments, the individual tubules of the reticulum enlarge, fuse, and form expanded chambers called ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology