A B cells B. Peri-arteriolar lymphoid sheath e. Antigen-presenting cells, e.g., macrophages D. Vascular sinus 18. CD8 is a marker of .... together with the receptor on the cell surface recognize the peptide (antigen) bound to on the target cell surface. A. B-cells, MHC class I BHelper T-cells, MHC class II C. Cytotoxic T-cells, MHC class I D. An activated macrophage, MHC class I E. A neutrophil precursor, MHC class II Part IV: Homeostasis and Histology 19. The region of the brain that integrates visceral activities, body temperature, and heartbeat is the: A. medulla oblongata Dhypothalamus B. cerebrum E. cerebellum C. corpus callosum (20. "Homeostasis" implies maintaining a constant condition in the body. Yet organisms have to change; for example, when they grow and develop, and when they respond to internal needs such as hunger and reproduction. Which one of the following would allow a controlled change in a system regulated by negative feedback? A. An increased gain in the feedback loop; that is, a larger response to any "error" (departure from the set- point) B. A reversal of sign in the feedback loop to make it positive 9. A change in the set-point of the feedback loop toward a new value D. An "opening" of the loop; for example, by blocking signals conveying error information E. A decrease in the rate with which the loop responds to errors (21. The most common cell in dense, fibrous, regular connective tissue is the A. mast cell D. lymphocyte В. mаcrophage Efibroblast fat cell 22. In humans, organs (e.g., esophagus) that withstand mechanical stress and need protection agair chemical abrasion are lined by .... ... epithelium A. skeletal muscle B. simple columnar stratified squamous, keratinized D. stratified squamous, non-keratinized ) E. stratified cuboidal
A B cells B. Peri-arteriolar lymphoid sheath e. Antigen-presenting cells, e.g., macrophages D. Vascular sinus 18. CD8 is a marker of .... together with the receptor on the cell surface recognize the peptide (antigen) bound to on the target cell surface. A. B-cells, MHC class I BHelper T-cells, MHC class II C. Cytotoxic T-cells, MHC class I D. An activated macrophage, MHC class I E. A neutrophil precursor, MHC class II Part IV: Homeostasis and Histology 19. The region of the brain that integrates visceral activities, body temperature, and heartbeat is the: A. medulla oblongata Dhypothalamus B. cerebrum E. cerebellum C. corpus callosum (20. "Homeostasis" implies maintaining a constant condition in the body. Yet organisms have to change; for example, when they grow and develop, and when they respond to internal needs such as hunger and reproduction. Which one of the following would allow a controlled change in a system regulated by negative feedback? A. An increased gain in the feedback loop; that is, a larger response to any "error" (departure from the set- point) B. A reversal of sign in the feedback loop to make it positive 9. A change in the set-point of the feedback loop toward a new value D. An "opening" of the loop; for example, by blocking signals conveying error information E. A decrease in the rate with which the loop responds to errors (21. The most common cell in dense, fibrous, regular connective tissue is the A. mast cell D. lymphocyte В. mаcrophage Efibroblast fat cell 22. In humans, organs (e.g., esophagus) that withstand mechanical stress and need protection agair chemical abrasion are lined by .... ... epithelium A. skeletal muscle B. simple columnar stratified squamous, keratinized D. stratified squamous, non-keratinized ) E. stratified cuboidal
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:A B cells
B. Peri-arteriolar lymphoid sheath
e. Antigen-presenting cells, e.g., macrophages
D. Vascular sinus
18. CD8 is a marker of ....
together with the receptor on the cell surface recognize the
peptide (antigen) bound to
on the target cell surface.
A. B-cells, MHC class I
BHelper T-cells, MHC class II
C. Cytotoxic T-cells, MHC class I
D. An activated macrophage, MHC class I
E. A neutrophil precursor, MHC class II
Part IV: Homeostasis and Histology
19. The region of the brain that integrates visceral activities, body temperature, and heartbeat is the:
A. medulla oblongata
Dhypothalamus
B. cerebrum
E. cerebellum
C. corpus callosum
(20. "Homeostasis" implies maintaining a constant condition in the body. Yet organisms have to
change; for example, when they grow and develop, and when they respond to internal needs such
as hunger and reproduction. Which one of the following would allow a controlled change in a
system regulated by negative feedback?
A. An increased gain in the feedback loop; that is, a larger response to any "error" (departure from the set-
point)
B. A reversal of sign in the feedback loop to make it positive
9. A change in the set-point of the feedback loop toward a new value
D.
An "opening" of the loop; for example, by blocking signals conveying error information
E. A decrease in the rate with which the loop responds to errors
(21. The most common cell in dense, fibrous, regular connective tissue is the
A. mast cell
D. lymphocyte
В. mаcrophage
Efibroblast
fat cell
22. In humans, organs (e.g., esophagus) that withstand mechanical stress and need protection agair
chemical abrasion are lined by ....
... epithelium
A. skeletal muscle
B. simple columnar
stratified squamous, keratinized
D. stratified squamous, non-keratinized )
E. stratified cuboidal
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