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Bio 169 Final exam Study Guide with complete solutions

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Bio 169 Final exam Study Guide with complete solutions Erythropoietin - Answer️️ -Is secreted by the kidney The function of the pericardial fluid is to - Answer️️ -reduce friction between the pericardial membranes Match the type of chemical messenger with its description. - Answer️�...

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  • September 16, 2024
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  • 2024/2025
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  • Bio 169
  • Bio 169
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Bio 169 Final exam Study Guide with
complete solutions

Erythropoietin - Answer✔️✔️-Is secreted by the kidney


The function of the pericardial fluid is to - Answer✔️✔️-reduce friction between the

pericardial membranes

Match the type of chemical messenger with its description. - Answer✔️✔️-Autocrine:

stimulates the cell that originally secreted it

Endocrine: secreted by glands and cells; acts upon distant target tissues

Paracrine: secreted by one cell; acts upon nearby cells

Neurotransmitter: secreted by neurons into a synaptic cleft

What is not an accurate description of the pituitary gland - Answer✔️✔️-It is divided

functionally into the superior and inferior pituitary glands

Peripheral chemoreceptors - Answer✔️✔️-Are located in the aortic and carotid bodies

Match the type of pancreatic islet cell with the hormone it secretes - Answer✔️✔️-Beta

cells: insulin

Alpha cells: glucagon

Delta cells: somatostatin

The chordae tendineae - Answer✔️✔️-Connect the cusps of the AV valves to the

papillary muscles

Epinephrine - Answer✔️✔️-Causes vasodilation of coronary blood vessels



Page | 1

, ©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM


Which of the following would occur as a result of increased renin release by the kidneys

- Answer✔️✔️-an increase in blood volume

The axons of the neurosecretory neurons extend through the infundibulum, forming the

- Answer✔️✔️-hypothalamohypophysial tract

Type AB blood - Answer✔️✔️-Has both A and B antigens on the red cells

When comparing cardiac muscle cells and skeletal muscle cells - Answer✔️✔️-action

potentials are conducted from cell to cell only in cardiac muscle

Match the items in the left column with the correct answers on the right column -

Answer✔️✔️-Secretions travel in the bloodstream: Endocrine system

Secretions travel through ducts: Exocrine system

Testosterone: example of endocrine secretion

Digestive enzymes: example of exocrine secretion

The valve located between the right ventricle and the pulmonary trunk is the -

Answer✔️✔️-pulmonary semilunar valve

Resistance to blood flow is greatest in - Answer✔️✔️-arterioles

Why would a person have anti-Rh antibodies present in their blood - Answer✔️✔️-an Rh-

negative woman is carrying an Rh-positive fetus.

Which is not a way that parathyroid hormone affects calcium levels in the blood -

Answer✔️✔️-Increases blood phosphate levels

Stroke volume is increased by - Answer✔️✔️-increased venous return

Indicate which pair of hormones act antagonistically to one another - Answer✔️✔️-insulin

and glucagon

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