1
ATI TEAS 7 VERSION SPECIFIC TO SCREENSHOTS EXAM 100
QUESTIONS AND CORRECT ANSWERS 2026 UPDATED
Contraction occurs within the thin filaments slide past the thicker filaments, causing
the sarcomere unit to shorten or contract.
A.) actin; myosin
B.) myosin; axon
C.) axon; actin
D.) dendrite; axon
A.) actin; myosin
Actin and myosin slide past each other, and the sarcomere unit shrinks.
The endocrine system is a collection of ductless glands that produce which of the following
responses?
A.) A quickly initiating but prolonged response on other body systems.
B.) A slowly initiating and short response on other body systems
C.) A quickly initiating and short response on other body systems
D.) A slowly initiating but prolonged response on other body systems.
D.) A slowly initiating but prolonged response on other body systems.
The endocrine system does not use ducts to deliver glandular products. Endocrine hormones
produce a slowly initiating response. However, the response is prolonged.
Which of the following terms refers to the middle layer of the skin that is made of connective
tissue?
,2
A.) Hypodermis
, 3
B.) Keratin
C.) Dermis
D.) Epidermis
A.) Dermis
The dermis is the middle layer of skin that is made of connective tissue.
Which of the following is produced by the skin when a cholesterol-based precursor is modified
by the presence of ultraviolet radiation?
A.) Renin
B.) Vitamin D
C.) Sweat
D.) Keratin
B.) Vitamin D
Vitamin D is produced by the skin when a cholesterol-based precursor is modified by the
presence of ultraviolet radiation.
Which of the following types of bone cells perform mineral resorption?
A.) Osteons
B.) Osteocytes
C.) Osteoblasts
D.) Osteoclasts
D.) Osteoclasts
Osteoclasts liberate calcium from bone-bound reserves. This mineral resorption removes
calcium from bone so it can enter the bloodstream.
ATI TEAS 7 VERSION SPECIFIC TO SCREENSHOTS EXAM 100
QUESTIONS AND CORRECT ANSWERS 2026 UPDATED
Contraction occurs within the thin filaments slide past the thicker filaments, causing
the sarcomere unit to shorten or contract.
A.) actin; myosin
B.) myosin; axon
C.) axon; actin
D.) dendrite; axon
A.) actin; myosin
Actin and myosin slide past each other, and the sarcomere unit shrinks.
The endocrine system is a collection of ductless glands that produce which of the following
responses?
A.) A quickly initiating but prolonged response on other body systems.
B.) A slowly initiating and short response on other body systems
C.) A quickly initiating and short response on other body systems
D.) A slowly initiating but prolonged response on other body systems.
D.) A slowly initiating but prolonged response on other body systems.
The endocrine system does not use ducts to deliver glandular products. Endocrine hormones
produce a slowly initiating response. However, the response is prolonged.
Which of the following terms refers to the middle layer of the skin that is made of connective
tissue?
,2
A.) Hypodermis
, 3
B.) Keratin
C.) Dermis
D.) Epidermis
A.) Dermis
The dermis is the middle layer of skin that is made of connective tissue.
Which of the following is produced by the skin when a cholesterol-based precursor is modified
by the presence of ultraviolet radiation?
A.) Renin
B.) Vitamin D
C.) Sweat
D.) Keratin
B.) Vitamin D
Vitamin D is produced by the skin when a cholesterol-based precursor is modified by the
presence of ultraviolet radiation.
Which of the following types of bone cells perform mineral resorption?
A.) Osteons
B.) Osteocytes
C.) Osteoblasts
D.) Osteoclasts
D.) Osteoclasts
Osteoclasts liberate calcium from bone-bound reserves. This mineral resorption removes
calcium from bone so it can enter the bloodstream.
