Review Test Submission: Exam 2 latest solution docs

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Review Test Submission: Exam 2 latest solution docs Question 1 9 out of 9 points Match each type of bone cell with the phrase that best characterizes that particular cell type. Question 2 ... 12 out of 12 points Match each structure or process with the word or phrase that best characterizes that structure or process. Question 3 3 out of 3 points True or False: The largest organ in the body is the skin. Question 4 3 out of 3 points True or False: Regular exercise significantly reduces the risk of many diseases. Question 5 3 out of 3 points True or False: Boys tend to stop growing (reach their peak height) before girls. Question 6 3 out of 3 points True or False: There are no blood vessels or nerve endings in the epidermis. Question 7 3 out of 3 points True or False: To increase bone density, it is better to perform non-weight bearing exercises such as swimming rather than weight bearing exercises such as walking. . Question 8 3 out of 3 points True or False: Actin is a protein found in thin filaments, while myosin is a protein found in thick filaments. Question 9 28 out of 30 points Part A) Describe the major structures contained in the dermis layer of the skin. Please include the major function of these structures as well. Part B) Explain the process of muscle contraction including the substances necessary for contraction to occur. Begin with the impulse from the nervous system. Question 10 3 out of 3 points In what part of the body is the epidermis the thinnest? Question 11 3 out of 3 points What structure in the skin secretes sebum? Question 12 3 out of 3 points Someone taps you on your shoulder very lightly. What receptors in your skin alerted you of this light touch? Question 13 3 out of 3 points Which of the following is not one of the functions of the integumentary system? Question 14 3 out of 3 points What vitamin is produced by the skin in response to sunlight exposure? Question 15 0 out of 3 points What substance, found inside muscle tissue, transports oxygen into the mitochondria (the power house of the muscle cell) necessary for generating the energy for muscle contraction? Question 16 0 out of 3 points The erector pili muscles are associated with which of the following structures? Question 17 3 out of 3 points When an action potential travels through the nervous system to a skeletal muscle, the action potential reaches the in order to begin muscle contraction. Question 18 3 out of 3 points In regards to the sarcomere, the band is known as the light band Question 19 3 out of 3 points In regards to the sarcomere, the band is known as the dark band Question 20 0 out of 3 points Which of the following is necessary for muscle contraction? Question 21 3 out of 3 points The patella (knee cap) is categorized as which typed of bone? Question 22 3 out of 3 points As a child grows taller, this longitudinal bone growth takes place at this region of the bone: Question 23 3 out of 3 points Ligaments join bone to bone and tendons join muscle to bone. Question 24 3 out of 3 points As we age, our hair turns grey and then white. This is due to the gradual reduction of what substance found in hair? Question 25 3 out of 3 points Which of the following is recommended to prevent decubitus ulcers? Question 26 3 out of 3 points Corpuscles are sensory nerve endings located in the dermis. What type of sensory information do they relay to the brain? Question 27 3 out of 3 points The shaft of a long bone is known as the: Question 28 3 out of 3 points A spinal vertebrae is categorized as which type of bone? Question 29 The tibia is categorized as which typed of bone? 3 out of 3 points Question 30 How many bones are there in the human body? 3 out of 3 points Question 31 3 out of 3 points The basic unit of skeletal muscle tissue that shortens during contraction is known as the: Question 32 3 out of 3 points Once muscle tissue is stimulated by the nervous system, what mineral is released inside the muscle fiber to help facilitate (begin) muscle contraction? Question 33 3 out of 3 points When looking at skeletal muscle under a microscope, a muscle fiber has repeating regions of light and dark bands. This arrangement is known as . Question 34 3 out of 3 points Complete replacement of the epidermis takes about: Question 35 3 out of 3 points In what part of the body is the epidermis the thickest? Question 36 3 out of 3 points Which of the following minerals provide strength and rigidity to bones? ← OK [Show More]

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